References 1 Abramian G.V.,Lipovetski V.A.,Stepanian J.A. 1990,Astrophysics 32,14. 2 Abramian G.V.,Lipovetski V.A.,Mickaelian A.K.,Stepanian J.A. 1990, Astrophysics 33,418. 3 Abramian G.V.,Lipovetski V.A.,Mickaelian A.K.,Stepanian J.A. 1991,Astrophysics 33,493. 4 Acker A.,Stenholm B.,Veron P. 1991,A&AS 87,499. 5 Adam G. 1978,A&AS 31,151. 6 Adam G. 1985,A&AS 61,225. 7 Adams M.T.,Rudnick L. 1977,AJ 82,857. 8 Adams T.F.,Weedman D.W. 1975,ApJ 199,19. 9 Adgie R.L. 1974,AJ 79,846. 10 Adgie R.L.,Palmer H.P.,Penston M.V. 1975,MNRAS 170,31P. 11 Adgie R.L.,Crowther J.H.,Gent H. 1972,MNRAS 159,233. 12 Afanasjev V.L.,Karachentsev I.D.,Lipovetski V.A.,Lorenz H.,Stoll D. 1979, Astron. Nachr. 300,31. 13 Afanasjev V.L.,Karachentsev I.D.,Lipovetski V.A.,Lorenz H. 1979, Astron. Nachr. 300,77. 14 Afanasjev V.L.,Lipovetski V.A.,Markarian B.E.,Stepanian J.A. 1979, Astrophysics 16,119. 15 Afanasjev V.L.,Lorenz H.,Nazarov E.A. 1989,SvA Letters 15,83. 16 Afanasjev V.L.,Vlasyuk V.V.,Dodonov S.N.,Lorenz H.,Terebizh V.Y. 1990, Bull. Special Astrophys. Obs. 32,23. 17 Aguero E.L.,Calderon J.H.,Paolantonio S.,Boedo E.S. 1994,PASP 106,978. 18 Aguero E.L.,Suarez F.,Paolantonio S. 1995,PASP 107,959. 19 Aguero E.L.,Paolantonio S.,Suarez F. 1996,PASP 108,1117. 20 Akiyama M.,Ohta K.,Yamada T. et al. 1998,ApJ 500,173. 21 Akiyama M.,Ohta K.,Yamada T. et al. 2000,ApJ = astro-ph/0001289. 'Optical identification of the ASCA large Sky Survey'. 22 Akopian S.,Balayan S. 1998,Astrophysics 40,114. 23 Akujor C.E.,Joshi M.N.,Kazes I. 1989,A&AS 80,215. 24 Alcaino G. 1976,A&AS 26,261. 25 Aldcroft T.L.,Bechtold J.,Elvis M. 1994,ApJS 93,1. 26 Allen D.A.,Norris R.P.,Meadows W.S.,Roche P.F. 1991,MNRAS 248,528. 27 Allen S.W.,Edge A.C.,Fabian A.C. et al. 1992,MNRAS 259,67. 28 Aller H.D.,Aller M.F.,Latimer G.E.,Hodge P.E. 1985,ApJS 59,513. 29 Allington-Smith J.R. 1982,MNRAS 199,611. 30 Allington-Smith J.R.,Lilly S.J.,Longair M.S. 1985,MNRAS 213,243. 31 Allington-Smith J.R.,Peacock J.A.,Dunlop J.S. 1991,MNRAS 253,287. 32 Allington-Smith J.R.,Perryman M.A.C.,Longair M.S.,Gunn J.E.,Westphal J.A. 1982, MNRAS 201,331. 33 Allington-Smith J.R.,Spinrad H.,Djorgovski S.,Liebert J. 1988,MNRAS 234,1091. 34 Alloin D.,Bica E.,Bonatto C.,Prugniel P. 1992,A&A 266,117. 35 Altschuler D.R. 1986,A&AS 65,267. 36 Amirkhanian V.R.,Vlasyuk V.V.,Spiridonova O.I. 1993,Astronomy Reports 37,466. 37 Anderson S.F. 1985,'The X-ray properties of high redshift, optically selected QSO'.PhD, University of Washington. 38 Anderson S.F.,Margon B. 1987,ApJ 314,111. 39 Anderson S.F.,Margon B. 1987,Nat 327,125. 40 Andreani P.,La Franca F.,Cristiani S. 1993,MNRAS 261,L35. 41 Andreasian N.,Alloin D. 1994,A&AS 107,23. 42 Angonin-Willaime M.C.,Soucail G.,Vanderriest C. 1994,A&A 291,411. 43 Anguita A.C.,Pedreros M. 1977,AJ 82,102. 44 Anguita A.C.,Campusano L.E.,Torres C.,Pedreros M. 1979,AJ 84,718. 45 Anton K. 1993,A&A 270,60. 46 Antonucci R.R.J.,Barvainis R. 1988,ApJ 332,L13. 47 Antonucci R.R.J.,Miller J.S. 1985,ApJ 297,621. 48 Antonucci R.R.J.,Hickson P.,Miller J.S.,Olszewski E.W. 1987,AJ 93,785. 49 Antonucci R.R.J.,Hurt T.,Kinney A. 1994,Nat 371,313. 50 Apparao K.V.,Bignami G.F.,Maraschi L. et al. 1978,Nat 273,450. 51 Appenzeller I.,Thiering I.,Zickgraf F.-J. et al. 1998,ApJS 117,319. 52 Aragon-Salamanca A.,O'Brien K.S. 1996,MNRAS 281,945. 53 Aralelian M.A. 1975,Publ. Byurakan Obs. 47,3. 54 Arakelian M.A.,Dibai E.A.,Lyutyi B.M. 1972,Astrophysics 8,280. 55 Arakelian M.A.,Dibai E.A.,Esipov V.F.,Markarian B.E. 1971,Astrophysics 7,102. 56 Arakelian M.A.,Dibai E.A.,Esipov V.F. 1976,Astrophysics 12,122. 57 Aretxaga I.,Joguet B.,Kunth D.,Melnick J.,Terlevich R.J. 1999,ApJ 519,L123. 58 Argue A.N.,Sullivan C. 1980,MNRAS 192,779. 59 Argue A.N.,Kenworthy C.M.,Stewart P.M. 1973,Astrophys. Letters 14,99. 60 Argue A.N.,Kenworthy C.M.,Ryle M.,Shakeshaft J.R. 1973,Nat PS 241,139. 61 Arkhipova V.P.,Esipov V.F. 1979,SvA Letters 5,90. 62 Armus L.,Heckman T.M.,Miley G.K. 1989,ApJ 347,727. 63 Armus L.,Heckman T.M.,Miley G.K. 1990,ApJ 364,471. 64 Arnaud K.A.,Fabian A.C.,Hazard C.,Condon J.J.,Sargent W.L.W. 1984, 'An optically selected sample of X-ray-quiet QSOs'. 65 Arnaud K.A.,Branduardi-Raymont G.,Culhane et al. 1985,MNRAS 217,105. 66 Arp H. 1966,ApJS 14,1. 67 Arp H. 1968,ApJ 152,1101. 68 Arp H. 1976,ApJ 210,L59. 69 Arp H. 1977,Colloq. Int. N263 (Paris CNRS) p.377. 70 Arp H. 1977,ApJ 218,70. 71 Arp H. 1980,ApJ 240,415. 72 Arp H. 1980,ApJ 236,63. 73 Arp H. 1980,Proc. 9th Texas Symp. (Ann. New-York Acad. Sci. 336,p.94). 74 Arp H. 1981,ApJ 250,31. 75 Arp H. 1981,ApJS 46,75. 76 Arp H. 1983,ApJ 271,479. 77 Arp H. 1984,ApJ 283,59. 78 Arp H. 1984,ApJ 285,547. 79 Arp H. 1987, Quasars, redshifts, and controversies, Interstellar media, Berleley,p.44. 80 Arp H.,Duhalde D. 1985,PASP 97,1149. 81 Arp H.,Gavazzi G. 1984,A&A 139,240. 82 Arp H.,Hazard C. 1980,ApJ 240,726. 83 Arp H.,Khachikian E.E. 1975,Astrophysics 9,308. 84 Arp H.,Madore B.F. 1987,'A catalogue of southern peculiar galaxies and associations', Cambridge University Press. 85 Arp H.,Sulentic J.W. 1979,ApJ 229,496. 86 Arp H.,Surdej J. 1982,A&A 109,101. 87 Arp H.,Visvanathan N. 1970,Astrophys. Letters 5,73. 88 Arp H.,Bolton J.,Kinman T. 1967,ApJ 147,840. 89 Arp H.,Baldwin J.A.,Wampler E.J. 1975,ApJ 198,L3. 90 Arp H.,Sulentic J.W.,Willis A.G.,de Ruiter H.R. 1976,ApJ 207,L13. 91 Arp H.,de Ruiter H.R.,Willis A.G. 1979,A&A 77,86. 92 Arp H.,Sargent W.L.W.,Willis A.G.,Oosterbaan C.E. 1979,ApJ 230,68. 93 Arp H.,Sulentic J.W.,di Tullio G. 1979,ApJ 229,489. 94 Arp H.,Surdej J.,Swings J.-P. 1984,A&A 138,179. 95 Arp H.,Wolstencroft R.D.,He X.T. 1984,ApJ 285,44. 96 Ashby M.,Houck J.R.,Hacking P.B. 1992,AJ 104,980. 97 Ashby M.,Houck J.R.,Matthews K. 1995,ApJ 447,545. 98 Augarde R.,Chalabaev A.,Comte G.,Kunth D.,Maehara H. 1994,A&AS 104,259. 99 Azzopardi M. 1985,The Messenger 39,12. 100 Azzopardi M.,Lequeux J.,Maeder A. 1988,A&A 189,34. 101 Baade W.,Minkowski R. 1954,ApJ 119,206. 102 Baade W.,Minkowski R. 1954,ApJ 119,215. 103 Baan W.A.,Salzer J.J.,Le Winter R.D. 1998,ApJ 509,633. 104 Baars J.W.M.,Genzel R.,Pauliny-Toth I.I.K.,Witzel A. 1977,A&A 61,9. 105 Bade N.,Fink H.H.,Engels D. 1994,A&A 286,381. 106 Bade N.,Fink H.H.,Engels D. et al. 1995,A&AS 110,469. 107 Bade N.,Siebert J.,Lopez S.,Voges W.,Reimers D. 1997.A&A 317,L13. 108 Bade N.,Engels D.,Voges W. et al. 1998,A&AS 127,145. 109 Bade N.,Beckmann V.,Douglas N.G. et al. 1998,A&A 334,459. 110 Bahcall J.,Bahcall N.A.,Murray S.S.,Schmidt M. 1975,ApJ 199,L9. 111 Bahcall N.A.,Bahcall J.N.,Schmidt M. 1973,ApJ 183,777. 112 Bailey J.,Pooley G. 1968,MNRAS 138,51. 113 Bajaja E.,Aguero E.,Paolantonio S. 1999,A&AS 136,179. 114 Baker J.C.,Hunstead R.W.,Kapahi V.K.,Subramanya C.R. 1999,ApJS 122,29. 115 Baldwin J.A. 1975,ApJ 201,26. 116 Baldwin J.A.,Burbidge E.M.,Hazard C. et al. 1973,ApJ 185,739. 117 Baldwin J.A.,Smith H.E.,Burbidge E.M. et al. 1976,ApJ 206,L83. 118 Baldwin J.A.,Burke W.L.,Gaskell C.M.,Wampler E.J. 1978,Nat 273,431. 119 Baldwin J.A.,Wampler E.J.,Burbidge E.M. 1981,ApJ 243,76. 120 Baldwin J.A.,McMahon R.,Hazard C.,Wiliams R.E. 1988,ApJ 327,103. 121 Baldwin J.A.,Wampler E.J.,Gaskell C.M. 1989,ApJ 338,630. 122 Baldwin J.A.,Ferland G.J.,Korista K.T. et al. 1996,ApJ 461,664. 123 Barbieri C. 1970,Mem. Soc. Astron. Ital. 41,271. 124 Barbieri C.,Benvenuti P. 1974,A&AS 13,269. 125 Barbieri C.,Cristiani S. 1986,A&AS 63,1. 126 Barbieri C.,Romano G. 1976,A&A 50,15. 127 Barbieri C.,Erculiani L.,Rosino L. 1968,Publ. Obs. Padova N143. 128 Barbieri C.,Capaccioli M.,Zambon M. 1975,Mem. Soc. Astron. Ital. 46,461. 129 Barbieri C.,Barbon R.,de Bastiani L. et al. 1985,A&AS 61,163. 130 Barbieri C.,Cristiani S.,Iovino A.,Nota A. 1987,A&AS 67,551. 131 Barcons X.,Carballo R.,Ceballos M.T.,Warwick R.S.,Gonzalez-Serrano J.I. 1998, MNRAS 301,L25. 132 Barlow T.A.,Sargent W.L.W. 1997,AJ 113,136. 133 Bartel N.,Shapiro I.I.,Huchra J.P.,Kuhr H. 1984,ApJ 279,112. 134 Barth A.J.,Filippenko A.V.,Moran E.C. 1999,ApJ 515,L61. 135 Barth A.J.,Filippenko A.V.,Moran E.C. 1999,ApJ 525,673. 136 Barth A.J.,Tran H.D.,Brotherton M.S. et al. 1999,AJ 118,1609. 137 Barthel P.D.,Miley G.K.,Schilizzi R.T.,Lonsdale C.J. 1988,A&AS 73,515. 138 Barthel P.D.,Tytler D.R.,Thomson B. 1990,A&AS 82,339. 139 Barvainis R.,Lonsdale C.,Antonucci R. 1996,AJ 111,1431. 140 Barvainis R.,Lonsdale C. 1997,AJ 113,144. 141 Bassani L.,Coe M.J.,Malkan M.A. et al. 1989,ApJ 344,726. 142 Battistini P.,Braccesi A.,Formiggini L. 1974,A&A 35,93. 143 Battistini P.,Braccesi A.,Formiggini L.,Lari C. 1975,A&A 40,217. 144 Beauchemin M.,Borra E.F.,Edwards G. 1990,MNRAS 247,182. 145 Beaver E.A.,Harms R.,Hazard C. et al. 1976,ApJ 203,L5. 146 Bechtold J.,Forman W.,Giacconi R. et al. 1983,ApJ 265,26. 147 Bechtold J.,Elvis M.,Fiore F. et al. 1994,AJ 108,374. 148 Becker R.H.,White R.L.,Edwards A.L. 1991,ApJS 75,1. 149 Becker R.H.,Helfand D.J.,White R.L. 1992,AJ 104,531. 150 Becker R.H.,Gregg M.D.,Hook I.M. et al. 1997,ApJ 479,L93. 151 Beckmann V.,Bade N.,Wucknitz O. 1999,A&A 352,395. 152 Bedford D.K.,Vilhu O.,Petrov P. 1988,MNRAS 234,319. 153 Beer S.H.,Vaughan A.E. 1999,Publ. astron. Soc. Aust. 16,134. 154 Beichman C.A.,Wynn-Williams C.G.,Lonsdale C.J. et al. 1985,ApJ 293,148. 155 Beichman C.A.,Soifer B.T.,Helou G. et al. 1986,ApJ 308,L1. 156 Beichman C.A.,Chester T.J.,Cutri R. et al. 1998,PASP 110,367. 157 Benn C.R.,Rowan-Robinson M.,McMahon R.G.,Broadhurst T.J.,Lawrence A. 1993, MNRAS 263,98. 158 Bennett C.L.,Lawrence C.R.,Burke B.F.,Hewitt J.N.,Mahoney J. 1986,ApJS 61,1. 159 Berger J.,Cordoni J.P.,Fringant A.M. et al. 1991,A&AS 87,389. 160 Bergeron J.,Kunth D. 1980,A&A 85,L11. 161 Bergeron J.,Kunth D. 1984,MNRAS 207,263. 162 Bergeron J.,Boisse P. 1991,A&A 243,344. 163 Bergeron J.,Petitjean P.,Cristiani S. et al. 1999,A&A 343,L40. 164 Bergh S. van den 1966,ApJ 144,866. 165 Bergvall N.,Ekman A.B.G.,Lauberts A. et al. 1978,A&AS 33,243. 166 Bergvall N.,Johansson L.,Olofsson K. 1986,A&A 166,92. 167 Bershady M.A.,Trevese D.,Kron R.G. 1998,ApJ 496,103. 168 Bertaud C.,Dumortier B.,Veron P. et al. 1966,A&A 3,436. 169 Best P.N.,Roettgering H.J.A.,Lehnert M.D. 1999,MNRAS 310,223. 170 Beuermann K.,Thomas H.-C.,Reinsch K. et al. 1999,A&A 347,47. 171 Bhatnagar S.,Gopal-Krishna,Wisotzki L. 1998,MNRAS 299,L25. 172 Bicay M.D.,Kojoian G.,Seal J.,Dickinson D.F.,Malkan M.A. 1995,ApJS 98,369. 173 Bieging J.H.,Biermann P.,Fricke K.,Pauliny-Toth I.I.K.,Witzel A. 1977,A&A 60,353. 174 Biermann P.,Duerbeck H.,Eckart A. et al. 1981,ApJ 247,L53. 175 Binette L.,Carignan C.,Bolton J.G.,Wright A.E. 1981,Aust. J. Phys. 34,407. 176 Biretta J.A.,Schneider D.P.,Gunn J.E. 1985,AJ 90,2508. 177 Birkinshaw M.,Davies R.L. 1985,ApJ 291,32. 178 Bischoff K.,Pietsch W.,Boller T. et al. 1998,in Highlights in X-ray astronomy, Garching, B. Aschenbach et al. eds. = astro-ph/9810115. 'Properties of new X-ray selected AGN'. 179 Bischof O.B.,Becker R.H. 1997,AJ 113,2000. 180 Blades J.C.,Murdoch H.S.,Hunstead R.W. 1980,MNRAS 191,61. 181 Blades J.C.,Hunstead R.W.,Murdoch H.S. 1981,MNRAS 194,669. 182 Blake G.M. 1970,Astrophys. Letters 6,201. 183 Blanco V.M.,Heathcotes S. 1986,PASP 98,635. 184 Blanco P.R.,Ward M.J.,Wright G.S. 1990,MNRAS 242,4P. 185 Blumenthal G.R.,Keel W.C.,Miller J.S. 1982,ApJ 257,499. 186 Bohuski T.J.,Weedman D.W. 1979,ApJ 231,653. 187 Bohuski T.J.,Fairall A.P.,Weedman D.W. 1978,ApJ 221,776. 188 Boisse P.,Bergeron J. 1988,A&A 192,1. 189 Boisse P.,Boulade O.,Kunth D.,Tytler D.,Vigroux L. 1992,A&A 262,401. 190 Boisson C.,Durret F. 1986,A&A 168,32. 191 Boisson C.,Cayatte V.,Sol H. 1989,A&A 211,275. 192 Boksenberg A.,Briggs S.A.,Carswell R.F.,Schmidt M.,Walsh D. 1976,MNRAS 177,43P. 193 Boksenberg A.,Carswell R.F.,Oke J.B. 1976,ApJ 206,L121. 194 Boller T.,Lorenz H.,Afanasjev V.L.,Dodonov S.N.,Terebizh V.Y. 1989, Astron. Nach. 310,187. 195 Boller T.,Bertoldi F.,Dennefeld M.,Voges W. 1998,A&AS 129,87. 196 Bolton J.G.,Butler P.W. 1975,Aust. J. Phys. Astrophys. Suppl. 34,33. 197 Bolton J.G.,Ekers J. 1966,Aust. J. Phys. 19,275. 198 Bolton J.G.,Ekers J. 1966,Aust. J. Phys. 19,471. 199 Bolton J.G.,Ekers J. 1966,Aust. J. Phys. 19,559. 200 Bolton J.G.,Ekers J. 1966,Aust. J. Phys. 19,713. 201 Bolton J.G.,Ekers J. 1967,Aust. J. Phys. 20,109. 202 Bolton J.G.,Kinman T. 1966,ApJ 145,951. 203 Bolton J.G.,Savage A. 1977,Aust. J. Phys. Astrophys. Suppl. 41,25. 204 Bolton J.G.,Savage A. 1977,Aust. J. Phys. Astrophys. Suppl. 44,21. 205 Bolton J.G.,Shimmins A.J. 1973,Aust. J. Phys. Astrophys. Suppl. 30,1. 206 Bolton J.G.,Wall J.V. 1969,Astrophys. Letters 3,177. 207 Bolton J.G.,Wall J.V. 1970,Aust. J. Phys. 23,789. 208 Bolton J.G.,Clarke M.,Ekers J. 1965,Aust. J. Phys. 18,627. 209 Bolton J.G.,Clarke M.,Sandage A.,Veron P. 1965,ApJ 142,1289. 210 Bolton J.G.,Shimmins A.J.,Ekers J. et al. 1966,ApJ 144,1229. 211 Bolton J.G.,Kinman T.,Wall J. 1968,ApJ 154,L105. 212 Bolton J.G.,Shimmins A.J.,Merkelijn J. 1968,Aust. J. Phys. 21,81. 213 Bolton J.G.,Wall J.V.,Shimmins A.J. 1971,Aust. J. Phys. 24,889. 214 Bolton J.G.,Shimmins A.J.,Wall J.V. 1975, Aust. J. Phys. Astrophys. Suppl. 34,1. 215 Bolton J.G.,Peterson B.A.,Wills B.J.,Wills D. 1976,ApJ 210,L1. 216 Bolton J.G.,Savage A.,Wright A.E. 1977,Aust. J. Phys. Astrophys. Suppl. 41,1. 217 Bolton J.G.,Wright A.E.,Savage A. 1979,Aust. J. Phys. Astrophys. Suppl. 46,1. 218 Bolton J.G.,Trett J.,Carignan C.,Binette L. 1981,Aust. J. Phys. 34,445. 219 Bond H.E.,Kron R.,Spinrad H. 1977,ApJ 213,1. 220 Bonnet H.,Fort B.,Kneib J.-P.,Mellier Y.,Soucail G. 1993,A&A 280,L7. 221 Borchkhadze T.M.,West R.M. 1977,Astrophysics 13,358. 222 Borchkhadze T.M.,West R.M. 1980,Astrophysics 16,233. 223 Boroson T.A.,Green R.F. 1992,ApJS 80,109. 224 Boroson T.A.,Meyers K.A. 1992,ApJ 397,442. 225 Boroson T.A.,Oke J.B. 1987,PASP 99,809. 226 Borra E.F.,Beauchemin M.,Crotts A.P.S.,Morton D.C.,York D.G. 1989,AJ 97,344. 227 Borra E.F.,Levesque S.,Beauchemin M. et al. 1996,AJ 111,1456. 228 Bothun G.D.,Romanishin W.,Margon B.,Schommer R.A.,Chanan G.A. 1982,ApJ 257,40. 229 Bothun G.D.,Aaronson M.,Schommer B.,Mould J.,Huchra J.,Sullivan III W.T. 1985, ApJS 57,423. 230 Bothun G.D.,Halpern J.P.,Lonsdale C.J.,Impey C.,Schmitz M. 1989,ApJS 70,271. 231 Bowen D.V.,Osmer S.J.,Blades J.C. et al. 1994,AJ 107,461. 232 Bowen D.V.,Osmer S.J.,Blades J.C.,Tytler D. 1997,MNRAS 284,599. 233 Bower R.G.,Hasinger G.,Castander F.J. et al. 1996,MNRAS 281,59. 234 Boyle B.J.,Fong R.,Shanks T.,Clowes R.G. 1985,MNRAS 216,623. 235 Boyle B.J.,Fong R.,Shanks T.,Peterson B.A. 1990,MNRAS 243,1. 236 Boyle B.J.,Jones L.R.,Shanks T. 1991,MNRAS 251,482. 237 Boyle B.J.,Staveley-Smith L.,Stewart G.C. et al. 1993,MNRAS 265,501. 238 Boyle B.J.,McMahon R.G.,Wilkes B.J.,Elvis M. 1995,MNRAS 276,315. 239 Boyle B.J.,Wilkes B.J.,Elvis M. 1997,MNRAS 285,511. 240 Boyle B.J.,Almaini O.,Georgantopoulos I. et al. 1998,MNRAS 297,L53. 241 Bozyan E.P. 1979,AJ 84,910. 242 Bozyan E.P. 1992,ApJS 82,1. 243 Braccesi A.,Lynds C.R.,Sandage A. 1968,ApJ 152,L105. 244 Braccesi A.,Formiggini L.,Gandolfi E. 1970,A&A 5,264. 245 Brandie G.W.,Bridle A.H. 1974,AJ 79,903. 246 Brandt W.N.,Fabian A.C.,Nandra K.,Reynolds C.S.,Brinkmann W. 1994,MNRAS 271,958. 247 Brandt W.N.,Hornschemeier A.E.,Schneider D.P., et al. 2000,astro-ph/0002121 'Observations of faint, hard-band X-ray sources in the field of CRSS J0030.5+2618 with the Chandra X-ray observatory and the Hobby-Eberly telescope'. 248 Branduardi-Raymont G.,Mason K.O.,Murdin P.G.,Martin C. 1985,MNRAS 216,1043. 249 Bransford M.A.,Appleton P.N.,Heisler C.A.,Norris R.P.,Marston A.P. 1998,ApJ 497,133. 250 Bregman J.N.,Lebofsky M.J.,Aller M.F. et al. 1981,Nat 293,714. 251 Breugel W.J.M. van,Heckman T.M.,Miley G.K.,Filippenko A.V. 1986,ApJ 311,58. 252 Bridle A.H.,Kesteven M.J.L.,Brandie G.W. 1977,AJ 82,21. 253 Brinkmann W.,Siebert J.,Boller T. 1994,A&A 281,355. 254 Brissenden R.J.V.,Tuohy I.R.,Remillard R.A. et al. 1987,Proc. Astron. Soc. Aust. 7,212. 255 Brissenden R.J.V.,Remillard R.A.,Tuohy I.R.,Schwartz D.A.,Hertz P.L. 1990, ApJ 350,578. 256 Brotherton M.S. 1996,ApJS 102,1. 257 Brotherton M.S.,van Breugel W.,Smith R.J. et al. 1998,ApJ 505,L7. 258 Brotherton M.S.,Gregg M.D.,Becker R.H. et al. 1999,ApJ 514,L61. 259 Brotherton M.S.,van Breugel W.,Stanford S.A. et al. 1999,ApJ 520,L87. 260 Browne I.W.A. 1971,Nat 231,515. 261 Browne I.W.A.,McEwan N.J. 1972,Nat PS 239,101. 262 Browne I.W.A.,McEwan N.J. 1973,MNRAS 162,21P. 263 Browne I.W.A.,Savage A. 1977,MNRAS 179,65P. 264 Browne I.W.A.,Crowther J.H.,Adgie R.L. 1973,Nat 244,146. 265 Browne I.W.A.,Bentley M.,Haves P. et al. 1974,Nat 252,209. 266 Browne I.W.A.,Savage A.,Bolton J.G. 1975,MNRAS 173,87P. 267 Browne I.W.A.,Patnaik A.R.,Walsh D.,Wilkinson P.N. 1993,MNRAS 263,L32. 268 Bruyn A.G. de 1989,A&A 226,L13. 269 Bruyn A.G. de,Willis A.G. 1974,A&A 33,351. 270 Bruyn A.G. de,Crane P.C.,Price R.M.,Carlson J.B. 1976,A&A 46,243. 271 Buchalter A.,Helfand D.J.,Becker R.H.,White R.L. 1998,ApJ 494,503. 272 Buckley D.A.H.,Tuohy I.R.,Remillard R.A. 1985,Proc. Astron. Soc. Aust. 6,147. 273 Bues I.,Kollatschny W.,Fricky K.J.,Schoenknecht G. 1987,A&A 186,99. 274 Bugaenko O.I.,Gorshkov A.G.,Esipov V.F.,Konnikova V.K.,Novikov S.B. 1993, Astronomy Letters 19,5. 275 Burbidge E.M. 1966,ApJ 143,612. 276 Burbidge E.M. 1967,ApJ 149,L51. 277 Burbidge E.M. 1968,ApJ 154,L109. 278 Burbidge E.M. 1969,ApJ 155,L43. 279 Burbidge E.M. 1970,ApJ 160,L33. 280 Burbidge E.M. 1995,A&A 298,L1. 281 Burbidge E.M. 1997,ApJ 484,L99. 282 Burbidge E.M. 1999,ApJ 511,L9. 283 Burbidge E.M.,Kinman T. 1966,ApJ 145,654. 284 Burbidge E.M.,Strittmatter P.A. 1972,ApJ 172,L37. 285 Burbidge E.M.,Strittmatter P.A. 1972,ApJ 174,L57. 286 Burbidge E.M.,Junkkarinen V.T.,Koski A.T.,Smith H.E.,Hoag A.A. 1980,ApJ 242,L55. 287 Burbidge E.M.,Smith H.E.,Junkkarinen V.T.,Hoag A.A. 1985,ApJ 288,82. 288 Burbidge E.M.,Beaver E.A.,Cohen R.D.,Junkkarinen V.T.,Lyons R.W. 1996,AJ 112,2533. 289 Burbidge G.R. 1988,Mercury 17,136. 290 Burbidge G.R.,Crowne A.H.,Smith H.E. 1977,ApJS 33,113. 291 Burns J.O.,Moody J.W.,Gregory S.A. 1988,AJ 95,668. 292 Burud I.,Courbin F.,Lidman C. et al. 1998,ApJ 501,L5. 293 Busko I.C.,Steiner J.E. 1990,MNRAS 245,470. 294 Caldwell N.,Phillips M.M. 1981,ApJ 244,447. 295 Caldwell N.,Rose J.A.,Franx M.,Leonardi A.J. 1996,AJ 111,78 296 Callahan P.S. 1977,A&A 55,73. 297 Campusano L.E. 1991,AJ 102,502. 298 Campusano L.E.,Torres C. 1983,AJ 88,1304. 299 Campusano L.E.,Pedreros M. 1978,Obs. Astron. Natl. Cerro Calan, Santiago, Dep. Astron. Publ. III, p.315. 300 Canalizo G.,Stockton A.,Roth K.C. 1998,AJ 115,890. 301 Canizares C.R.,McClintock J.E.,Ricker G.R. 1978,ApJ 226,L1. 302 Cappellari M.,Renzini A.,Greggio L. et al. 1999,ApJ 519,117. 303 Cao L.,Wei J.-Y.,Hu J.-Y. 1999,A&AS 135,243. 304 Carballo R.,Barcons X.,Webb J.K. 1995,AJ 109,1531. 305 Carballo R.,Warwick R.S.,Barcons X. et al. 1995,MNRAS 277,1312. 306 Carney B.W. 1976,PASP 88,334. 307 Carrasco L.,Serrano A.,Tovmassian H.M. et al. 1997,AJ 113,1527. 308 Carrasco L.,Tovmassian H.M.,Stepanian J.A. et al. 1998,AJ 115,1717. 309 Carter D. 1984,Astron. Express 1,61. 310 Carter D.,Malin D.F. 1983,MNRAS 203,49P. 311 Carter D.,Prieur J.L.,Wilkinson A.,Sparks W.B.,Malin D.F. 1988,MNRAS 235,813. 312 Chaffee F.H.,Foltz C.B.,Hewett P.C. et al. 1991,AJ 102,461. 313 Chambers K.C.,Miley G.K.,van Breugel W.J.M.,Huang J.-S. 1996,ApJS 106,215. 314 Chanan G.A.,Margon B.,Downes R.A. 1981,ApJ 243,L5. 315 Chanan G.A.,Margon B.,Helfand D.J.,Downes R.A.,Chance D. 1982,ApJ 261,L31. 316 Chapman J.M.,Staveley-Smith L.,Axon D.J. et al. 1990,MNRAS 244,281. 317 Chavira E. 1959,Bol. Obs. Tonantzintla y Tacubaya 2,N18,3. 318 Chavira E. 1996,Rev. Mex. Astron. Astrofis. 32,131. 319 Chavushian V.H.,Vlasyuk V.V.,Stepanian J.A.,Erastova L.K. 1997,A&A 318,L67. 320 Chavushyan V.H.,Verkhodanov O.V.,Mujica R.,Carrasco L. 2000,in: 3rd Guillermo Haro astrophysics Conf. = astro-ph/9911284. 'The FIRST-APM QSOs survey in the SBS sky region'. 321 Chavushian V.O.,Stepanian J.A.,Balaian S.K.,Vlasyuk V.V. 1995,Astronomy letters 21,804. 322 Chen J.-S. 1984,A&A 134,306. 323 Chen J.-S. 1985,Chin. Astron. Astrophys. 9,343. 324 Christian C.A.,Schommer R.A. 1982,ApJ 253,L13. 325 Chu Y.,Zhu X.,Butcher H. 1985,Chin. Astron. Astrophys. 9,246. 326 Chu Y.,Zhu X.,Butcher H. 1986,Chin. Astron. Astrophys. 10,196. 327 Chu Y.,Wei J.,Hu J.,Zhu X.,Arp H. 1998,ApJ 500,596. 328 Churchill C.W.,Schneider D.P.,Schmidt M.,Gunn J.E. 1999,AJ 117,2573. 329 Ciliegi P.,Elvis M.,Gioia I.M.,Maccacaro T.,Wolter A. 1994,AJ 108,970. 330 Ciliegi P.,Elvis M.,Wilkes B.J.et al. 1995,MNRAS 277,1463. 331 Cimatti A.,Zamorani G.,Marano B. 1993,MNRAS 263,236. 332 Cimatti A.,Dey A.,van Breugel W.,Antonucci R.,Spinrad H. 1996,ApJ 465,145. 333 Claeskens J.-F.,Surdej J.,Remy M. 1996,A&A 305,L9. 334 Clarke M.,Bolton J.,Shimmins A. 1966,Aust. J. Phys. 19,375. 335 Clements D.L.,Saunders W.J.,McMahon R.G. 1999,MNRAS 302,391. 336 Clowes R.G.,Savage A. 1983,MNRAS 204,365. 337 Clowes R.G.,Campusano L.E. 1991,MNRAS 249,218. 338 Clowes R.G.,Campusano L.E. 1994,MNRAS 266,317. 339 Clowes R.G.,Smith M.G.,Savage A. et al. 1979,MNRAS 189,175. 340 Clowes R.G.,Emerson D.,Smith M.G. et al. 1980,MNRAS 193,415. 341 Clowes R.G.,Leggett S.K.,Savage A. 1991,MNRAS 250,597. 342 Clowes R.G.,Campusano L.E.,Leggett S.K.,Savage A. 1995,MNRAS 275,819. 343 Clowes R.G.,Campusano L.E.,Graham M.J. 1999,MNRAS 309,48. 344 Cohen A.M.,Porcas R.W.,Browne I.W.A.,Daintree E.J.,Walsh D. 1977, Mem. R. Astron. Soc. 84,1. 345 Cohen J.G.,Hogg D.W.,Pahre M.A. et al. 1999,ApJS 120,171. 346 Cohen M. 1992,AJ 103,1734. 347 Cohen M.H.,Vermeulen R.C.,Ogle P.M.,Tran H.D.,Goodrich R.W. 1997,ApJ 484,193. 348 Cohen M.H.,Ogle P.M.,Tran H.D.,Goodrich R.W.,Miller J.S. 1999,AJ 118,1963. 349 Cohen R.D.,Osterbrock D.E. 1981,ApJ 243,81. 350 Cohen R.D.,Smith H.E.,Junkkarinen V.T.,Burbidge E.M. 1987,ApJ 318,577. 351 Coleman P.H.,Condon J.J.,Hazard C. 1985,AJ 90,1437. 352 Colina L.,Lipari S.,Macchetto F. 1991,ApJ 382,L63. 353 Colla G.,Fanti C.,Fanti R. et al. 1975,A&AS 20,1. 354 Colless M.,Ellis R.,Taylor K.,Shaw G. 1991,MNRAS 253,686. 355 Comastri A.,Fiore F.,Guainazzi M.,Matt G.,Stirpe G.M. et al. 1998,A&A 333,31. 356 Condon J.J. 1980,ApJ 242,894. 357 Condon J.J.,Broderick J.J. 1991,AJ 102,1663. 358 Condon J.J.,Dressel L.L. 1978,ApJ 221,456. 359 Condon J.J.,Jauncey D.L. 1974,AJ 79,437. 360 Condon J.J.,Ledden J.E. 1982,AJ 87,219. 361 Condon J.J.,Mitchell K.J. 1984,AJ 89,610. 362 Condon J.J.,Balonek T.J.,Jauncey D.L. 1975,AJ 80,887. 363 Condon J.J.,Balonek T.J.,Jauncey D.L. 1976,AJ 81,913. 364 Condon J.J.,Hicks P.D.,Jauncey D.L. 1977,AJ 82,692. 365 Condon J.J.,Jauncey D.L.,Wright A.E. 1978,AJ 83,1036. 366 Condon J.J.,Buckman M.A.,Machalski J. 1979,AJ 84,149. 367 Condon J.J.,Condon M.A.,Mitchell M.J.,Usher P.D. 1980,ApJ 242,486. 368 Condon J.J.,Condon M.A.,Jauncey D.L. et al. 1981,ApJ 244,5. 369 Condon J.J.,O'Dell S.L.,Puschell J.J.,Stein W.A. 1981,ApJ 246,624. 370 Condon J.J.,Condon M.A.,Gisler G.,Puschell J.J. 1982,ApJ 252,102. 371 Condon J.J.,Condon M.A.,Broderick J.J.,Davis M.M. 1983,AJ 88,20. 372 Condon J.J.,Burbidge E.M.,Cohen R. et al. 1986,Private communication to Hewitt & Burbidge,1993. 373 Condon J.J.,Helou G.,Sanders D.B.,Soifer B.T. 1990,ApJS 73,359. 374 Condon J.J.,Frayer D.T.,Broderick J.J. 1991,AJ 101,362. 375 Condon J.J.,Anderson E.,Broderick J.J. 1995,AJ 109,2318 376 Condon J.J.,Helou G.,Sanders D.B.,Soifer B.T. 1996,ApJS 103,81. 377 Condon J.J.,Yin Q.F.,Thuan T.X.,Boller T. 1998,AJ 116,2682. 378 Conner S.R.,Cooray A.R.,Fletcher A.B. et al. 1998,AJ 115,37. 379 Conway R.G.,Burn B.J.,Vallee J.P. 1977,A&AS 27,155. 380 Conway R.G.,Hawes P.,Kronberg P.P. et al. 1974,MNRAS 168,137. 381 Corbin M.R. 1991,ApJ 375,503. 382 Corbin M.R. 1997,ApJS 113,245. 383 Cordova F.A.,Kartje J.F.,Thompson R.J. et al. 1992,ApJS 81,661. 384 Costa E.,Loyola P. 1998,A&AS 131,259. 385 Costero R.,Osterbrock D.E. 1977,ApJ 211,675. 386 Cotter G.,Rawlings S.,Saunders R. 1996,MNRAS 281,1081. 387 Couch W.J.,Sharpless R.M. 1987,MNRAS 229,423. 388 Cowie L.L.,Songaila A.,Hu E.M. et al. 1994,ApJ 432,L83. 389 Cowley A.P.,Crampton D. 1987,AJ 94,16. 390 Cowley A.P.,Crampton D.,Hutchings J.B. et al. 1984,ApJ 286,196. 391 Cowley A.P.,Schmidtke P.C.,McGrath T.K. et al. 1997,PASP 109,21. 392 Coziol R.,Pena M.,Demers S.,Torres-Peimbert S. 1993,MNRAS 261,170. 393 Coziol R.,Demers S.,Pena M.,Barneoud R. 1994,AJ 108,405. 394 Coziol R.,Demers S.,Barneoud R.,Pena M. 1997,AJ 113,1548. 395 Coziol R.,Torres C.A.,Quast G.R.,Contini T.,Davoust E. 1998,ApJS 119,239. 396 Craig N.,Fruscione A. 1997,AJ 114,1356. 397 Craine E.R.,Johnson K.,Tapia S. 1975,PASP 87,123. 398 Cram L.E.,North A.,Savage A. 1992,MNRAS 257,602. 399 Crampton D.,Rensing M. 1982,PASP 94,440. 400 Crampton D.,Schade D.,Cowley A.P. 1985,AJ 90,987. 401 Crampton D.,Cowley A.P.,Hartwick F.D.A. 1987,ApJ 314,129. 402 Crampton D.,Cowley A.P.,Hickson P. et al. 1988,ApJ 330,184. 403 Crampton D.,Cowley A.P.,Schmidtke P.C.,Janson T.,Durrell P. 1988,AJ 96,816. 404 Crampton D.,Cowley A.P.,Hartwick F.D.A. 1989,ApJ 345,59. 405 Crampton D.,Cowley A.P.,Hartwick F.D.A. 1990,AJ 100,47. 406 Crampton D.,Cowley A.P.,Hartwick F.D.A.,Cartledge S. 1991,AJ 101,1183. 407 Crampton D.,Cowley A.P.,Hartwick F.D.A.,Ko P.W. 1992,AJ 104,1706. 408 Crampton D.,Le Fevre O.,Hammer F.,Lilly S.J. 1996,A&A 307,L53. 409 Crampton D.,Gussie G.,Cowley A.P.,Schmidtke P.C. 1997,AJ 114,2353. 410 Crawford C.S.,Fabian A.C. 1994,MNRAS 266,669. 411 Crawford T.,Marr J.,Partridge B.,Strauss M.A. 1996,ApJ 460,225. 412 Cristiani S.,Koehler B. 1987,A&AS 68,339. 413 Cristiani S.,Tarenghi M. 1984,A&A 132,351. 414 Cristiani S.,Veron-Cetty M.-P.,Veron P. 1984,A&A 135,122. 415 Cristiani S.,Danziger I.J.,Shaver P.A. 1987,MNRAS 227,639. 416 Cristiani S.,de Souza R.,d'Odorico S.,Lund G.,Quintana H. 1987,A&A 179,108. 417 Cristiani S.,Barbieri C.,Iovino A.,La Franca F.,Nota A. 1989,A&AS 77,161. 418 Cristiani S.,Hawkins M.,Iovino A.,Pierre M.,Shaver P. 1990,MNRAS 245,493. 419 Cristiani S.,La Franca F.,Barbieri C.,Clowes R.G.,Iovino A. 1991,MNRAS 250,531. 420 Cristiani S.,Giallongo E.,Buson L.M.,Gouiffes C.,La Franca F. 1993,A&A 268,86. 421 Cristiani S.,La Franca F.,Andreani P. et al. 1995,A&AS 112,347. 422 Cristiani S.,Trentini S.,La Franca F. et al. 1996,A&A 306,395. 423 Crotts A.P. 1989,ApJ 336,550. 424 Crotts A.P.S.,Fang Y. 1998,ApJ 502,16. 425 Cruz-Gonzalez I.,Huchra J.P. 1984,AJ 89,441. 426 Cruz-Gonzalez I.,Carrasco L.,Serrrano A. et al. 1994,ApJS 94,47. 427 Cutri R.M.,Huchra J.P.,Low F.J.,Brown R.L.,van den Bout P.A. 1994,ApJ 424,L65. 428 Dahari O. 1985,ApJS 57,643. 429 Dahari O.,de Robertis M.M. 1988,ApJS 67,249. 430 Danziger I.J.,Goss W.M. 1979,MNRAS 186,93. 431 Danziger I.J.,Goss W.M. 1983,MNRAS 202,703. 432 Danziger I.J.,Fosbury R.A.E.,Penston M.V. 1977,MNRAS 179,41P. 433 Danziger I.J.,Fosbury R.A.E.,Goss W.M.,Bland J.,Boksenberg A. 1984,MNRAS 208,589. 434 Danziger I.J.,Gilmozzi R. 1997,A&A 323,47. 435 Darling G.W.,Wegner G. 1994,AJ 108,2025. 436 Darling G.W.,Wegner G. 1996,AJ 111,865. 437 Davidson K. 1980,PASP 91,817. 438 Davidson K.,Kinman T.D. 1978,ApJ 225,776. 439 Davis M.M. 1971,AJ 76,980. 440 Davoust E.,Considere S. 1995,A&AS 110,19. 441 Davoust E.,Considere S.,Poulain P. 1991,A&A 252,69. 442 Debehogne H. 1992,Astron. Nachr. 313,57. 443 de Breuck C.,Brotherton M.S.,Tran H.D.,van Breugel W.,Rottgering H.J.A. 1998, AJ 116,13. 444 de Grijp M.H.K.,Miley G.K.,Lub J.,de Jong T. 1985,Nat 314,240. 445 de Grijp M.H.K.,Miley G.K.,Lub J. 1987,A&AS 70,95. 446 de Grijp M.H.K.,Keel K.C.,Miley G.K.,Goudfrooij P.,Lub J. 1992,A&AS 96,389. 447 Della Ceca R.,Zamorani G.,Maccacaro T. et al. 1994,ApJ 430,533. 448 Della Ceca R.,Maccacaro T.,Rosati P.,Braito V. 2000,A&A = astro-ph/0001030. 'A hard medium survey with ASCA. III. A type 2 AGN revealed from X-ray spectroscopy 449 del Olmo,A.,Moles M. 1991,A&A 245,27. 450 Denisyuk E.K.,Lipovetski V.A. 1974,Astrophysics 10,195. 451 Dennett-Thorpes J.,de Bruyn A.G. 2000,ApJ 529,L65. 452 de Robertis M.M.,Osterbrock D.E. 1986,ApJ 301,98. 453 de Robertis M.M.,Yee H.K.C. 1990,AJ 100,84. 454 de Robertis M.M.,Hayhoe K.,Yee K.K.C. 1998,ApJS 115,163. 455 de Vaucouleurs G. 1961,ApJS 5,233. 456 de Vaucouleurs G.,de Vaucouleurs A. 1968,AJ 73,858. 457 de Vaucouleurs G.,de Vaucouleurs A. 1972,Mem. R. Astron. Soc. 77,1. 458 de Vaucouleurs G.,de Vaucouleurs A. 1975,ApJ 197,L1. 459 de Vaucouleurs G.,de Vaucouleurs A.,Corwin H.G. 1978,AJ 83,1331. 460 Dey A.,van Breugel W.J.M. 1994,AJ 107,1977. 461 Dey A.,Spinrad H. 1996,ApJ 459,133. 462 Di Serego Alighieri S.,Cimatti A.,Fosbury R.A.E. 1994,ApJ 431,123. 463 Di Serego Alighieri S.,Danziger I.J.,Morganti R.,Tadhunter C. 1994,MNRAS 269,998. 464 Diaz A.I.,Prieto M.A.,Wamsteker W. 1988,A&A 195,53. 465 Dibai E.A. 1970,Astrophysics 6,185. 466 Dibai E.A.,Doroshenko V.T.,Postnov K.A. 1981,SvA Letters 7,295. 467 Dibai E.A.,Doroshenko V.T.,Postnov K.A. 1984,SvA 28,1. 468 Dietrich M.,Appenzeller I.,Wagner S.J. et al. 1999,A&A 352,L1. 469 Dietrich M.,Wilhelm-Erkens U. 2000,A&A 354,17. 470 Dinshaw N.,Impey C.D. 1996,ApJ 458,73. 471 Dinshaw N.,Impey C.D.,Foltz C.B.,Weymann R.J.,Chaffee F.H. 1994,ApJ 437,L87. 472 Disney M.J. 1973,ApJ 181,L55. 473 Disney M.J. 1974,ApJ 193,L103. 474 Disney M.J.,Wall J.V. 1977,MNRAS 179,235. 475 Disney M.J.,Peterson B.A.,Rodgers A.W. 1974,ApJ 194,L79. 476 Djorgovski S.,Perley R.,Meylan G.,McCarthy P. 1987,ApJ 321,L17. 477 Djorgovski S.,Thompson D.J.,Vigotti M.,Grueff G. 1990,PASP 102,113. 478 Djorgovski S.,Thompson D.J.,Maxfield L.,Vigotti M.,Grueff G. 1995,ApJS 101,255. 479 Dobrzycki A.,Engels D.,Hagen H.-J. 1999,A&A 439,L29. 480 Dodonov S.N.,Pariiskii Y.N.,Goss W.M. et al. 1999,Astronomy Reports 43,275. 481 Donivan F.F.,Pollock J.T.,Smith A.G. et al. 1978,PASP 90,24. 482 Donnelly R.H.,Partridge R.B.,Windhorst R.A. 1987,ApJ 321,94. 483 Donzelli C.J.,Ferreiro D.L. 1998,A&AS 127,527. 484 Doroshenko V.T.,Terebizh V.Y. 1979,SvA Letters 5,305. 485 Doroshenko V.T.,Terebizh V.Y. 1981,Astrophysics 17,358. 486 Dottori H.A. 1979,A&AS 37,519. 487 Douglas J.N.,Bash F.N.,Bozyan F.A.,Torrence G.W.,Wolfe C. 1996,AJ 111,1945. 488 Downes R.A.,Margon B. 1981,AJ 86,19. 489 Downes A.J.B.,Peacock J.A.,Savage A.,Carrie D.R. 1986,MNRAS 218,31. 490 Doxsey R.,Bradt H.V.,McClintock J. et al. 1983,ApJ 264,L43. 491 Dressel L.L.,Condon J.J. 1978,ApJS 36,53. 492 Dressler A.,Gunn J.E. 1983,ApJ 270,7. 493 Dressler A.,Gunn J.E. 1992,ApJS 78,1. 494 Dressler A.,Thompson J.B.,Schectman S.A. 1985,ApJ 288,481. 495 Drinkwater M.J. 1987,'Quasar clustering on large scale',PhD,Cambridge. 496 Drinkwater M.J.,Webster R.L.,Francis P.J. et al. 1997,MNRAS 284,85. 497 Duc P.-A.,Mirabel I.F. 1994,A&A 289,83. 498 Duc P.-A.,Mirabel I.F.,Maza J. 1997,A&AS 124,533. 499 Dunlop J.S.,Downes A.J.B.,Peacock J.A. et al. 1986,Nat 319,564. 500 Dunlop J.S.,Peacock J.A.,Savage A. et al. 1989,MNRAS 238,1171. 501 Durret F. 1994,A&AS 105,57. 502 Durret F.,Bergeron J. 1988,A&AS 75,273. 503 Durret F.,Boisson C.,Petitjean P.,Bergeron J. 1993,A&AS 98,365. 504 Eales S.A.,Wynn-Williams C.G.,Beichman C.A. 1988,ApJ 328,530. 505 Eckart A.,Witzel A.,Biermann P. et al. 1986,A&A 168,17. 506 Economou F.,Lawrence A.,Ward M.J.,Blanco P.R. 1995,MNRAS 272,L5. 507 Edelson R.A. 1987,ApJ 313,651. 508 Edmunds M.G.,Pagel B.E.J. 1982,MNRAS 198,1089. 509 Edwards T.,Kronberg P.P.,Menard G. 1975,AJ 80,1005. 510 Edwards G.,Beauchemin M.,Borra E.F. 1988,PASP 100,266. 511 Eggen O.J. 1970,ApJ 159,L95. 512 Ekers J.A. 1969,Aust. J. Phys. Astrophys. Suppl. 7,1. 513 Ekers J.A.,Bolton J. 1965,Aust. J. Phys. 18,669. 514 Ekers R.D. 1970,Aust. J. Phys. 23,217. 515 Ellingson E.,Yee H.K.C.,Green R.F. 1991,ApJS 76,455. 516 Ellis R.,Purvis A. 1985,Gemini 15,1. 517 Elowitz R.M.,Green R.F.,Impey C.D. 1995,ApJ 440,458. 518 Elsmore B.,Mackey C.D. 1969,MNRAS 146,361. 519 Elston R.,Cornell M.E.,Lebofsky M.J. 1985,ApJ 296,106. 520 Elvis M.,Wilkes B.J.,McDowell J.C. et al. 1994,ApJS 95,1. 521 Engels D.,Hagen H.-J.,Cordis L. et al. 1998,A&AS 128,507. 522 Eracleous M.,Halpern J.P. 1994,ApJS 90,1. 523 Erculiani-Abati L.,Afanasjev V.L.,Spiridonova O.I.,Lorenz H. 1989, Astron. Nachr. 310,97. 524 Espey B.R.,Turnshek D.A.,Lee L. et al. 1994,ApJ 434,484. 525 Evans A.S.,Sanders D.B.,Cutri R.M. et al. 1998,ApJ 506,205. 526 Everett M.E.,Wagner R.M. 1995,PASP 107,1059. 527 Fabbiano G.,Gioia I.M.,Trinchieri G. 1989,ApJ 347,127. 528 Fairall A.P. 1968,PASP 80,235. 529 Fairall A.P. 1978,Mon. Notes Astron. Soc. S. Afr. 37,41. 530 Fairall A.P. 1979,MNRAS 188,349. 531 Fairall A.P. 1980,MNRAS 191,391. 532 Fairall A.P. 1980,MNRAS 192,389. 533 Fairall A.P. 1981,MNRAS 196,417. 534 Fairall A.P. 1983,MNRAS 203,47. 535 Fairall A.P. 1984,MNRAS 210,69. 536 Fairall A.P. 1985,Observatory 105,129. 537 Fairall A.P. 1986,MNRAS 218,453. 538 Fairall A.P. 1988,MNRAS 230,69. 539 Fairall A.P. 1988,MNRAS 233,691. 540 Fairall A.P.,McHardy I.M.,Pye J.P. 1982,MNRAS 198,13P. 541 Fairall A.P.,Woudt P.A.,Kraan-Korteweg R.C. 1998,A&AS 127,463. 542 Faisse S. 1998,PhD Paris. 543 Falco E.E.,Kochanek C.S.,Munoz J.A. 1998,ApJ 494,47. 544 Falke H.,Sherwood W.,Patnaik A.R. 1996,ApJ 471,106. 545 Falomo R. 1990,ApJ 353,114. 546 Falomo R. 1991,AJ 101,821. 547 Falomo R. 1991,AJ 102,1991. 548 Falomo R.,Pesce J.E.,Treves A. 1993,ApJ 411,L63. 549 Falomo R.,Scarpa R.,Bersanelli M. 1994,ApJS 93,125. 550 Falomo R.,Pesce J.E.,Treves A. 1995,ApJ 438,L9. 551 Fan X.-M.,Tytler D. 1994,ApJS 94,17. 552 Fan X.,Strauss M.A.,Schneider D.P. et al. 1999,AJ 118,1. 553 Fan X.,Strauss M.A.,Schneider D.P. et al. 2000,AJ 119,1. 554 Fan X.,Strauss M.A.,Gunn J.E. et al. 1999,ApJ 526,L57. 555 Fanaroff B.L.,Blake G.M. 1972,MNRAS 157,41. 556 Fanti C.,Fanti R.,Ficarra A. et al. 1975,A&AS 19,143. 557 Fanti C.,Ficcara A.,Gregorini L.,Mantovani F.,Olori M.C. 1981,A&A 97,251. 558 Fanti R.,Padrielli L. 1977,A&AS 29,263. 559 Fanti R.,Feretti L.,Giovannini G.,Padrielli L. 1979,A&A 73,40. 560 Fassnacht C.D.,Cohen J.G. 1998,AJ 115,377. 561 Fassnacht C.D.,Blandford R.D.,Cohen J.G. et al. 1999,AJ 117,658. 562 Fehmers G.C.,de Grijp M.H.K.,Miley G.K.,Keel W.C. 1994,A&AS 108,61. 563 Feigelson E.D.,Maccacaro T.,Zamorani G. 1982,ApJ 255,392. 564 Feigelson E.D.,Bradt H.V.,McClintock J. et al. 1986,ApJ 302,337. 565 Feldmeier J.J.,Brandt W.N.,Elvis M. et al. 1999,ApJ 510,167. 566 Feretti L.,Giovannini G.,Gregorini L.,Parma P. 1983,A&A 126,311. 567 Ficarra A.,Grueff G.,Tomassetti G. 1985,A&AS 59,255. 568 Filippenko A.V.,Halpern J.P. 1984,ApJ 285,458. 569 Filippenko A.V.,Sargent W.L.W. 1985,ApJS 57,503. 570 Filippenko A.V.,Djorgovski S.,Spinrad H.,Sargent W.L.W. 1986,AJ 91,49. 571 Filippenko A.V.,Matheson T.,Paerels F.,Mauche C. 1991,IAU Circ. 5328. 572 Fiore F.,La Franca F.,Giommi P. et al. 1999,MNRAS 306,L55. 573 Fischer J.-U.,Hasinger G.,Schwope A.D. et al. 1998,AN 319,347. 574 Fisher P.,Tyson J.A.,Bernstein G.M.,Guhathakurta P. 1994,ApJ 431,L71. 575 Foley A.R.,Barthel P.D. 1990,A&A 228,17. 576 Folsom G.H.,Smith A.G.,Hackney R.L. 1970,Astrophys. Letters 7,15. 577 Foltz C.B.,Wilkes B.J.,Weymann R.J.,Turnshek D.A. 1983,PASP 95,341. 578 Foltz C.B.,Wilkes B.J.,Weymann R.J.,Turnshek D.A. 1983,PASP 95,603. 579 Foltz C.B.,Weymann R.J.,Hazard C.,Turnshek D.A. 1983,PASP 95,117. 580 Foltz C.B.,Weymann R.J.,Peterson B.M. et al. 1986,ApJ 307,504. 581 Foltz C.B.,Chaffee F.H.,Hewett P.C. et al. 1987,AJ 94,1423. 582 Foltz C.B.,Chaffee F.H.,Hewett P.C. et al. 1989,AJ 98,1959. 583 Foltz C.B.,Hewett P.C.,Chaffee F.H.,Hogan C.J. 1993,AJ 105,22. 584 Fomalont E.B.,Windhorst R.A.,Kristian J.A.,Kellermann K.I. 1991,AJ 102,1258. 585 Ford H.,Ciardullo R.,Harms R. 1983,ApJ 266,451. 586 Formiggini L.,Zitelli V.,Bonoli F.,Braccesi A. 1980,A&AS 39,129. 587 Fosbury R.A.E.,Wall J.V. 1979,MNRAS 189,79. 588 Fosbury R.A.E.,Mebold U.,Goss W.M.,van Woerden H. 1977,MNRAS 179,89. 589 Fosbury R.A.E.,Boksenberg A.,Snijders M.A.J. et al. 1982,MNRAS 201,991. 590 Fosbury R.A.E.,Bird M.C.,Nicholson W.,Wall J.V. 1987,MNRAS 225,761. 591 Francis P.J. 1996,Publ. astron. Soc. Aust. 13,212. 592 Francis P.J.,Whiting M.T.,Webster R.L. 1999,PASA = astro-ph/9911195. 'The optical/near-IR colours of red quasars'. 593 French H.B. 1980,ApJ 240,41. 594 French H.B.,Miller J.S. 1981,ApJ 248,468. 595 Fricke K.J.,Kollatschny W.,Witzel A. 1983,A&A 117,60. 596 Fried J.W. 1998,A&A 331,L73. 597 Frogel J.A.,Elias J.H. 1987,ApJ 313,L53. 598 Frogel J.A.,Gillett F.C.,Terndrup D.M.,Vader J.P. 1989,ApJ 343,672. 599 Frueh M.L.,Corwin H.G.,de Vaucouleurs G.,Buta R. 1996,AJ 111,722. 600 Fruscione A.,Griffiths R.E. 1991,ApJ 380,L13. 601 Fugmann W.,Meisenheimer K. 1988,A&AS 76,145. 602 Fugmann W.,Meisenheimer K.,Roser H.-J. 1988,A&AS 75,173. 603 Gallego J.,Zamorano J.,Rego M.,Vitores A.G. 1994,A&A 290,705. 604 Gallego J.,Zamorano J.,Rego M.,Alonso O.,Vitores A.G. 1996,A&AS 120,323. 605 Gardner F.F.,Whiteoak J.B.,Morris D. 1975,Aust. J. Phys. Astrophys. Suppl. 35,1. 606 Gaston B. 1983,'Luminosty function of high redshift quasars'. 607 Gaston B. 1983,ApJ 272,411. 608 Gavazzi G.,Boselli A.,Kennicutt R. 1991,AJ 101,1207. 609 Gavazzi G.,Boselli A. 1996,Astrophys. Letters & Communications 35,1. 610 Gearhart M.R.,Pacht E. 1977,Nat 266,819. 611 Gearhart M.R.,Lund J.M.,Frantz D.J.,Kraus J.D. 1972,AJ 77,557. 612 Gelderman R.,Whittle M. 1994,ApJS 91,491. 613 Georgantopoulos I.,Stewart G.C.,Blair A.J. et al. 1997,MNRAS 291,203. 614 Georgantopoulos I.,Almaini O.,Shanks T. et al. 1999,MNRAS 305,125. 615 Georgokakis A.,Mobasher B.,Cram L. et al. 1999,MNRAS 306,708. 616 Ghigo F.D. 1977,ApJS 35,359. 617 Ghigo F.D.,Wyckoff S.,Wardle J.F.C.,Cohen N.L. 1982,AJ 87,1438. 618 Giacconi R.,Bechtold J.,Branduardi G. et al. 1979,ApJ 234,L1. 619 Gilmore G. 1984,MNRAS 211,25P. 620 Gilmozzi R.,Clavel J.,Wamsteker W.,Prieto A. 1986,A&A 168,62. 621 Gioia I.M.,Feigelson E.D.,Maccacaro T.,Schild R.,Zamorani G. 1983,ApJ 271,524. 622 Gioia I.M.,Maccacaro T.,Schild R.E. et al. 1984,ApJ 283,495. 623 Giommi P.,Beuermann K.,Barr P. et al. 1989,MNRAS 236,375. 624 Giommi P.,Tagliaferri G.,Beuermann K. et al. 1991,ApJ 378,77. 625 Gisler G.R.,Miley G.K. 1979,A&A 76,109. 626 Gladders M.D.,Abraham R.G.,McHardy I.M. et al. 1997,MNRAS 284,27. 627 Goldschmidt P.,Miller L.,La Franca F.,Cristiani S. 1992,MNRAS 256,65P. 628 Goldschmidt P.,Kukula M.J.,Miller L.,Dunlop J.S. 1999,ApJ 511,612. 629 Goncalves A.C.,Veron P.,Veron-Cetty M.-P. 1998,A&AS 127,107. 630 Goncalves A.C.,Veron P.,Veron-Cetty M.P. 1998,A&A 333,877. 631 Gondhalekar P.M.,Kellett B.J.,Pounds K.A.,Matthews L.,Quenby J.J. 1994,MNRAS 268,973 632 Gonzalez Delgado R.M.,Perez E.,Taghunter C.,Vilchez J.M.,Rodriguez-Espinoza J.M. 1997,ApJS 108,155. 633 Goodrich R.W. 1989,ApJ 340,190. 634 Goodrich R.W. 1990,ApJ 355,88. 635 Goodrich R.W.,Veilleux S.,Hill G.J. 1994,ApJ 422,521. 636 Goranskij V.P. 1978,Astron. Tsirk. 978,3. 637 Gorshkov A.G.,Konnikova V.K. 1993,Astron. Letters 19,55. 638 Gosset E.,Moreau O.,Surdej J.,Swings J.-P.,Arp H.C. 1997,A&AS 123,529. 639 Graham M.J.,Clowes R.G.,Campusano L.E. 1996,MNRAS 279,1349. 640 Grandi S.A. 1983,MNRAS 204,691. 641 Grandi S.A.,Osterbrock D.E. 1978,ApJ 220,783. 642 Grauer A.D. 1984,ApJ 277,77. 643 Grazian A.,Cristiani S.,d'Odorico V.,Omizzolo A., Pizzella A. 2000,AJ = astro-ph/0002183 'The Asiago-ESO/RASS QSO survey. I. The catalog and the local luminosity function'. 644 Green P.J.,Ward M.J.,Anderson S.F. et al. 1989,ApJ 339,93. 645 Green R.F. 1976,PASP 88,665. 646 Green R.F.,Schmidt M. 1978,ApJ 220,L1. 647 Green R.F.,Pier J.R.,Schmidt M. et al. 1980,ApJ 239,483. 648 Green R.F.,Schmidt M.,Liebert J. 1986,ApJS 61,305. 649 Greenstein J.,Oke J.B. 1970,PASP 82,898. 650 Greenstein J.,Schmidt M. 1964,ApJ 140,1. 651 Gregg M.D.,Becker R.H.,White R.L. et al. 1996,AJ 112,407. 652 Gregory P.C.,Condon J.J. 1991,ApJS 75,1011. 653 Gregory P.C.,Vavasour J.D.,Scott W.K.,Condon J.J. 1994,ApJS 90,173. 654 Gregory P.C.,Scott W.K.,Douglas K.,Condon J.J. 1996,ApJS 103,427. 655 Gregory S.A.,Tifft W.G.,Cocke W.J. 1991,AJ 102,1977. 656 Greiner J.,Danner R.,Bade N. et al. 1996,A&A 310,384. 657 Griersmith D. 1980,AJ 85,789. 658 Griersmith D.,Hyland A.R.,Jones T.J. 1982,AJ 87,1106. 659 Griffin R. 1963,AJ 68,421. 660 Griffith M.R.,Langston G.,Heflin M.,Conner S.,Burke B. 1991,ApJS 75,801. 661 Griffith M.R.,Wright A.E.,Burke B.F.,Ekers R.D. 1994,ApJS 90,179. 662 Griffith M.R.,Wright A.E.,Burke B.F.,Ekers R.D. 1995,ApJS 97,347. 663 Griffiths R.E.,Doxsey R.E.,Johnston M.D. et al. 1979,ApJ 230,L21. 664 Griffiths R.E.,Murray S.S.,Giacconi R. et al. 1983,ApJ 269,375. 665 Griffiths R.E.,Wilson A.S.,Ward M.J.,Tapia S.,Ulvestad J.S. 1989,MNRAS 240,33. 666 Griffiths R.E.,Georgantopoulos I.,Boyle B.J. et al. 1995,MNRAS 275,77. 667 Griffiths R.E.,Della Ceca R.,Georgantopoulos I. et al. 1996,MNRAS 281,71. 668 Grindlay J.E. 1993,A&AS 97,113. 669 Grindlay J.E.,Steiner J.E.,Forman W.R.,Canizares C.R.,McClintock J.E. 1980, ApJ 239,L43. 670 Groote D.,Heber U.,Jordan S. 1989,A&A 223,L1. 671 Grueff G. 1971,AJ 76,530. 672 Grueff G.,Vigotti M. 1972,A&AS 6,1. 673 Grueff G.,Vigotti M. 1973,A&AS 11,41. 674 Grueff G.,Vigotti M. 1979,A&AS 35,371. 675 Grupe D.,Beuermann K.,Mannheim K. et al. 1995,A&A 300,L21. 676 Grupe D.,Beuermann K.,Mannheim K.,Thomas H.-C. 1999,A&A 350,805. 677 Grupe D.,Wills B.J.,Wills D.,Beuermann K. 1998,A&A 333,827. 678 Grupe D.,Leighly K.M.,Thomas H.-C.,Laurent-Muehleisen S.A. 2000,A&A = astro-ph/0001412 'The enigmatic soft X-ray AGN RX J0134.2-4258' 679 Gruppioni C.,Zamorani G.,de Ruiter H.R. et al. 1997,MNRAS 286,470. 680 Gruppioni C.,Mignoli M.,Zamorani G. 1999,MNRAS 304,199. 681 Gu Q.-S.,Zhu J.,Huang J.-H. et al. 1995,Chin. Astron. Astrophys. 19,289. 682 Gu Q.-S.,Huang J.-H.,Su H.-J.,Shang Z.-H. 1997,A&A 319,92. 683 Gunn J.E.,Hoessel J.G.,Westphal J.A.,Perryman M.A.C.,Longair M.S. 1981, MNRAS 194,111. 684 Haddad B.,Vanderriest C. 1991,A&A 245,423. 685 Hagen H.J.,Cordis L.,Engels D. et al. 1992,A&A 253,L5. 686 Hagen H.J.,Hopp U.,Engels D.,Reimers D. 1996,A&A 308,L25. 687 Hagen H.J.,Engels D.,Reimers D. 1999,A&AS 134,483. 688 Hall P.B.,Osmer P.S.,Green R.F.,Porter A.C.,Warren S.J. 1996,ApJ 462,614. 689 Halliday J. 1977,MNRAS 179,111. 690 Halpern J.,Eracleous M. 1997,IAU Circ. 6639. 691 Halpern J.P.,Filippenko A.V. 1986,AJ 91,1019. 692 Halpern J.P.,Oke J.B. 1987,ApJ 312,91. 693 Halpern J.P.,Moran E.C. 1998,ApJ 494,194. 694 Halpern J.P.,Impey C.D.,Bothun G.D. et al. 1986,ApJ 302,711. 695 Halpern J.P.,Chen V.S.,Madejski G.M.,Chanan G.A. 1991,AJ 101,818. 696 Halpern J.P.,Helfand J.D.,Moran E.C. 1995,ApJ 453,611. 697 Halpern J.P.,Eracleous M.,Forster K. 1997,AJ 114,1736. 698 Halpern J.P.,Eracleous M.,Forster K. 1998,ApJ 501,103. 699 Halpern J.P.,Turner T.J.,George I.M. 1999,MNRAS 307,L47. 700 Hamann F.,Barlow T.A.,Junkkarinen V. 1997,ApJ 478,87. 701 Hamuy M.,Maza J. 1987,A&AS 68,383. 702 Haro G.,Luyten W.J. 1960,Bol. Obs. Tonantzintla y Tacubaya 2,N19,17. 703 Haro G.,Luyten W.J. 1962,Bol. Obs. Tonantzintla y Tacubaya 3,37. 704 Harris D.E.,Robertson J.G.,Dewdney P.E.,Costain C.H. 1982,A&A 111,299. 705 Harris D.E.,Dewdney P.E.,Costain C.H.,Butcher H.,Willis A.G. 1983,ApJ 270,39. 706 Harris H.C.,Guetter H.H.,Pier J.R. et al. 1992,AJ 104,53. 707 Hawarden T.G.,Longmore A.J.,Cannon R.D.,Allen D.A. 1979,MNRAS 186,495. 708 Hawkins M.R.S. 1981,Nat 293,116. 709 Hawkins M.R.S. 1983,MNRAS 202,571. 710 Hawkins M.R.S. 1986,MNRAS 219,417. 711 Hawkins M.R.S. 1990,Private communication. 712 Hawkins M.R. 2000,A&AS = astr-ph/0002368 'Quasar variability: correlations with amplitude'. 713 Hawkins M.R.S.,Veron P. 1993,MNRAS 260,202. 714 Hawkins M.R.S.,Veron P. 1995,MNRAS 275,1102. 715 Hawkins M.R.S.,Veron P. 1996,MNRAS 281,348. 716 Hawkins M.R.S.,Woltjer L. 1985,MNRAS 214,241. 717 Hawkins M.R.S.,Veron P.,Hunstead R.W.,Burgess A.M. 1991,A&A 248,421. 718 Hawkins M.R.S.,Hunstead R.W.,Meylan G. et al. 1993,The Messenger 74,27. 719 Hawkins M.R.S.,Shaver P.A.,Clements D.,van der Werf P. 1996,MNRAS 280,L1. 720 Hawkins M.R.S.,Clements D.,Fried J.W. et al. 1997,MNRAS 291,811. 721 Hazard C. 1992,Private communication to Hewitt & Burbidge,1993. 722 Hazard C.,McMahon R. 1985,Nat 314,238. 723 Hazard C.,Murdoch H.S. 1977,Aust. J. Phys. Astrophys. Suppl. 42. 724 Hazard C.,Gulkis S.,Bray A.D. 1967,ApJ 148,669. 725 Hazard C.,Gulkis S.,Sutton J. 1968,ApJ 154,413. 726 Hazard C.,Jauncey D.L.,Sargent W.L.W.,Baldwin J.A.,Wampler E.J. 1973,Nat 246,205. 727 Hazard C.,Arp H.,Morton D.C. 1979,Nat 282,271. 728 Hazard C.,Morton D.,Terlevich R.,McMahon R. 1984,ApJ 282,33. 729 Hazard C.,Terlevich R.,McMahon R. et al. 1984,MNRAS 211,45P. 730 Hazard C.,McMahon R.G.,Sargent W.L.W. 1986,Nat 322,38. 731 Hazard C.,Morton D.C.,McMahon R.G.,Sargent W.L.W.,Terlevich R. 1986,MNRAS 223,87. 732 Hazard C.,McMahon R.G.,Morton D.C. 1987,MNRAS 229,371. 733 He R.,Chen J.-S. 1993,Ap&SS 200,279. 734 He X.-T.,Impey C.D. 1986,MNRAS 221,727. 735 He X.-T.,Cannon R.D.,Peacock J.A.,Smith M.G.,Oke J.B. 1984,MNRAS 211,443. 736 He X.-T.,Wu J.-H. 1999,Publ. Purple Montain Obs. 18,211. 737 Heckman T.M.,Balick B. 1980,A&A 83,100. 738 Heckman T.M.,Balick B.,Crane P.C. 1980,A&AS 40,295. 739 Heckman T.M.,van Breugel W.,Miley G.K.,Butcher H.R. 1983,AJ 88,1077. 740 Heeschen D.S. 1968,ApJ 151,L135. 741 Heeschen D.S. 1970,AJ 75,523. 742 Heidt J.,Nilsson K.,Fried J.W.,Takalo L.O.,Sillanpaa A. 1999,A&A 348,113. 743 Heisler C.A.,Vader J.P.,Frogel J.A. 1989,AJ 97,986. 744 Heisler C.A.,Vader J.P. 1994,AJ 107,35. 745 Heisler C.A.,Lumsden S.L.,Balley J.A. 1997,Nat 385,700. 746 Heisler C.A.,Norris R.P.,Jauncey D.L.,Reynolds J.E.,King E.A. 1998,MNRAS 300,1111. 747 Henry J.P.,Clarke J.T.,Bowyer S.,Lavery R.J. 1983,ApJ 272,434. 748 Henry J.P.,Clarke J.T.,Bowyer S.,Lavery R.J. 1985,AJ 90,1425. 749 Henry J.P.,Gioia I.M.,Boehringer H. et al. 1994,AJ 107,1270. 750 Henstock B.R.,Browne I.W.A.,Wilkinson P.N.,McMahon R.G. 1997,MNRAS 290,380. 751 Herbig T.,Readhead A.C.S. 1992,ApJS 81,83. 752 Hertz P.,Grindlay J.E. 1984,ApJ 278,137. 753 Hertz P.,Grindlay J.E. 1988,AJ 96,233. 754 Hes R.,Barthel P.D.,Fosbury R.A.E. 1996,A&A 313,423. 755 Hewett P.C.,Webster R.L.,Harding M.E. et al. 1989,ApJ 346,L61. 756 Hewett P.C.,Foltz C.B.,Chaffee F.H. et al. 1991,AJ 101,1121. 757 Hewett P.C.,Irwin M.J.,Foltz C.B. et al. 1994,AJ 108,1534. 758 Hewett P.C.,Foltz C.B.,Chaffee F.H. 1995,AJ 109,1498. 759 Hewett P.C.,Foltz C.B.,Harding M.E.,Lewis G.F. 1998,AJ 115,383. 760 Hewitt A.,Burbidge G. 1980,ApJS 43,57. 761 Hewitt A.,Burbidge G. 1987,ApJS 63,1. 762 Hewitt A.,Burbidge G. 1993,ApJS 87,451. 763 Hewitt J.N.,Turner E.L.,Lawrence C.R. et al. 1987,ApJ 321,706. 764 Hewitt J.N.,Turner E.L.,Lawrence C.R.,Schneider D.P.,Brody J.P. 1992,AJ 104,968. 765 Hill G.J.,Heasley J.N.,Becklin E.E.,Wynn-Williams C.G. 1988,AJ 95,1031. 766 Hill G.J.,Goodrich R.W.,DePoy D.L. 1996,ApJ 462,163. 767 Hill J.M.,Oegerle W.R. 1993,AJ 106,831. 768 Hiltner W.A. 1960,ApJ 131,163. 769 Hiltner P.R.,Roeser H.-J. 1991,A&A 244,37. 770 Hines D.C.,Wills B.J. 1993,ApJ 415,82. 771 Hintzen P.,Ulvestad J.,Owen F. 1983,AJ 88,709. 772 Hippelein H.H. 1989,A&A 216,11. 773 Ho L.C.,Filippenko A.V.,Sargent W.L.W. 1993,ApJ 417,63. 774 Ho L.C.,Filippenko A.V.,Sargent W.L.W. 1995,ApJS 98,477. 775 Ho L.C.,Filippenko A.V.,Sargent W.L.W.,Peng C.Y. 1997,ApJS 112,391. 776 Ho L.C.,Filippenko A.V.,Sargent W.L.W. 1997,ApJS 112,315. 777 Hoag A.A. 1976,PASP 88,860. 778 Hoag A.A. 1986,IAU Symp. 119,p.47. 779 Hoag A.A.,Smith M.G. 1977,ApJ 217,362. 780 Hoag A.A.,Thomas N.G.,Vaucher B.G. 1982,ApJ 263,23. 781 Holmberg E.B.,Lauberts A.,Schuster H.E.,West R.M. 1977,A&AS 27,295. 782 Hook I.M.,McMahon R.G.,Boyle B.J.,Irwin M.J. 1994,MNRAS 268,305. 783 Hook I.M.,McMahon R.G.,Patnaik A.R. et al. 1995,MNRAS 273,L63. 784 Hook I.M.,McMahon R.G.,Irwin M.J.,Hazard C. 1996,MNRAS 282,1274. 785 Hook I.M.,McMahon R.G. 1998,MNRAS 294,L7. 786 Hook I.M.,Becker R.H.,McMahon R.G.,White R.L. 1998,MNRAS 297,1115. 787 Hooper E.J.,Impey C.D.,Foltz C.B.,Hewett P.C. 1995,ApJ 445,62. 788 Hooper E.J.,Impey C.D.,Foltz C.B.,Hewett P.C. 1996,ApJ 473,746. 789 Hopp U.,Engels D.,Green R.F. et al. 2000 A&A = astro-ph/0001054. The Hamburg/SAO survey for emission-line galaxies, III. The third list of 81 galaxies'. 790 Hoskins D.G.,Murdoch H.S.,Hazard C.,Jauncey D.L. 1972,Aust. J. Phys. 25,559. 791 Hoskins D.G.,Murdoch H.S.,Adgie R.L.,Crowther J.H.,Gent H. 1974,MNRAS 166,235. 792 Howell S.B.,Usher P.D. 1993,PASP 105,383. 793 Howell S.B.,Pesce J.E.,Condon J.J.,Ciardullo R.,Usher P.D. 1997,PASP 109,1149. 794 Hu E.M.,Songaila A.,Cowie L.L.,Stockton A. 1991,ApJ 368,28. 795 Huang K.-L.,Huang J.-H. 1986,Ap&SS 125,85. 796 Huang K.-L.,Usher P.D. 1984,ApJS 56,393. 797 Huchra J.P. 1977,ApJS 35,171. 798 Huchra J.P. 1980,ApJ 238,L11. 799 Huchra J.P. 1984,Private communication. 800 Huchra J.P. 1989,Private Communication to Hewitt & Burbidge 1991,ApJS 75,297. 801 Huchra J.P.,Burg R. 1992,ApJ 393,90. 802 Huchra J.P.,Wyatt W.F.,Davis M. 1982,AJ 87,1628. 803 Huchra J.P.,Gorenstein M.,Kent S. et al. 1985,AJ 90,691. 804 Huchra J.P.,Brodie J.P.,Kent S.M. 1991,ApJ 370,495. 805 Hulst J.M. van der,Crane P.C.,Keel W.C. 1981,AJ 86,1175. 806 Hummel E.,Kotanyi C.G.,van Gorkom J.H. 1986,A&A 155,161. 807 Hunstead R.W. 1971,MNRAS 152,277. 808 Hunstead R.W.,Jauncey D. 1970,MNRAS 149,91. 809 Hunstead R.W.,Murdoch H.S. 1980,MNRAS 192,31P. 810 Hunstead R.W.,Lasker B.,Mintz B.,Smith M. 1971,Aust. J. Phys. 24,601. 811 Hunstead R.W.,Murdoch H.S.,Shobbrook R.R. 1978,MNRAS 185,149. 812 Hunstead R.W.,Murdoch H.S.,Condon J.J.,Phillips M.M. 1984,MNRAS 207,55. 813 Hunt L.K.,Malkan M.A.,Rush B. et al. 1999,ApJS 125,349. 814 Hunter S.D.,Bertsch D.L.,Dingus B.L. et al. 1993,ApJ 409,134. 815 Hutchings J.B. 1995,AJ 109,928. 816 Hutchings J.B.,Gower A.C. 1985,AJ 90,405. 817 Hutchings J.B.,Johnson I.,Pyke R. 1988,ApJS 66,361. 818 Hutchings J.B.,Neff S.G.,van Gorkom J.H. 1988,AJ 96,1227. 819 Hutchings J.B.,Price R.,Gower A.C. 1988,ApJ 329,122. 820 Hutchings J.B.,Neff S.G. 1997,AJ 113,1514. 821 Hutter D.J.,Mufson L. 1981,AJ 86,1585. 822 Impey C.D.,He X.-T. 1986,MNRAS 221,897. 823 Inglis M.D.,Brindle C.,Hough J.H. et al. 1993,MNRAS 263,895. 824 Iovino A.,Clowes R.,Shaver P. 1996,A&AS 119,265. 825 Iriarte B. 1959,Lowell Obs. Bull. 4,130. 826 Iriarte B.,Chavira E. 1957,Bol. Obs. Tonantzintla y Tacubaya 2,N16,3. 827 Irwin M.J.,McMahon R.G. 1990,Gemini 30,6 828 Irwin M.J.,Ibata R.A.,Lewis G.F.,Totten E.J. 1998,ApJ 505,529. 829 Israel F.P.,van der Hulst,1983,AJ 88,1736. 830 Israel F.P.,Seielstad G.A.,Berge G.L. 1988,A&A 189,7. 831 Iwasawa K.,Kunieda H.,Tawara Y. et al. 1995,AJ 110,551. 832 Iwasawa K.,Fabian A.C.,Brandt W.N.,Crawford C.S.,Almaini O. 1997,MNRAS 291,L17. 833 Izotov Y.I.,Dyak A.B.,Chaffee F.H. et al. 1996,ApJ 458,524. 834 Izotov Y.I.,Lipovetski V.A.,Guseva N.G. et al. 1993,Astron. Astrophys. Trans. 3,197. 835 Jackson N.,Browne I.W.A. 1991,MNRAS 250,414. 836 Jackson N.,Eracleous M. 1995,MNRAS 276,1409. 837 Jackson N.,Rawlings S. 1997,MNRAS 286,241. 838 Jackson N.,Browne I.W.A.,Shone D.L.,Line K.R. 1990,MNRAS 244,750. 839 Jackson N.,de Bruyn A.G.,Myers S. et al. 1995,MNRAS 274,L25. 840 Jaeger K.,Fricke K.J.,Appenzeller I. et al. 1999,A&A 352,L17. 841 Jaffe W.J.,Perola G.C. 1975,A&AS 21,137. 842 Jaidee S.,Lynga G. 1969,Ark. Astron. 5,345. 843 Jakobsen P.,Perryman M.A.C. 1992,ApJ 392,432. 844 Jakobsen P.,Perryman M.A.C.,Cristiani S. 1988,ApJ 326,710. 845 Jannuzi B.T.,Green R.F.,French H. 1993,ApJ 404,100. 846 Jannuzi B.T.,Smith P.S.,Elston R. 1993,ApJS 85,265. 847 Jauncey D.L.,Hazard C. 1970,Astrophys. Letters 7,1. 848 Jauncey D.L.,Wright A.E.,Peterson B.A.,Condon J.J. 1978,ApJ 219,L1. 849 Jauncey D.L.,Batty M.J.,Gulkis S.,Savage A. 1982,AJ 87,763. 850 Jauncey D.L.,Batty M.J.,Wright A.E.,Peterson B.A.,Savage A. 1984,ApJ 286,498. 851 Jauncey D.L.,Savage A.,Morabito D.D. et al. 1989,AJ 98,54. 852 Jaunsen A.O.,Hjorth J. 1997,A&A 317,L39. 853 Jaunsen A.O.,Jablonski M.,Petterson B.R.,Stabell R. 1995,A&A 300,323. 854 Johansson L. 1988,A&A 191,29. 855 Johansson L. 1988,A&AS 73,335. 856 Johansson L.,Bergvall N. 1988,A&A 192,81. 857 Johansson L.,Bergvall N. 1990,A&AS 86,167. 858 Johnson K.H. 1974,AJ 79,1006. 859 Jones P.A.,McAdam W.B. 1992,ApJS 80,137. 860 Jong M.L. de 1967,ApJ 150,1. 861 Joshi M.N.,Singal A.K. 1980,Mem. Astron. Soc. India 1,49. 862 Junkkarinen V.T. 1984,PASP 96,539. 863 Junkkarinen V.T.,Barlow T.A.,Cohen R.D. 1993,BAAS 25,1445. 864 Kailey W.F.,Lebofsky M.J. 1988,ApJ 326,653. 865 Kapahi V.K. 1979,A&A 74,L11. 866 Kapahi V.K. 1981,A&AS 43,381. 867 Kapahi V.K.,Joshi M.N.,Kandaswamy J. 1973,Astrophys. Letters 14,31. 868 Kapahi V.K.,Athreya R.M.,Subramanya C.R. et al. 1998,ApJS 118,327. 869 Karachentsev I.D.,Karachentseva V.E. 1981,Astrophysics 17,1. 870 Katgert J.K. 1978,A&AS 31,409. 871 Katgert-Merkelijn J.,Lari C.,Padrielli L. 1980,A&AS 40,91. 872 Katgert P.,de Bruyn A.C.,Willis A.G. 1979,A&AS 36,213. 873 Katgert P.,Thuan T.X.,Windhorst R.A. 1983,ApJ 275,1. 874 Kay L.E.,Moran E.C. 1998,PASP 110,1003. 875 Kay L.E.,Magalhaes A.M.,Elizalde F.,Rodrigues C. 1999,ApJ 518,219. 876 Kazarian M.A. 1979,Astrophysics 15,1. 877 Kazarian M.A. 1979,Astrophysics 15,117. 878 Kazarian M.A. 1988,Astrophysics 27,569. 879 Kazarian M.A. 1994,Astrophysics 37,329. 880 Kazarian M.A.,Kazarian E.S. 1980,Astrophysics 16,7. 881 Kazarian M.A.,Kazarian E.S. 1987,Astrophysics 26,1. 882 Kazarian M.A.,Kazarian E.S. 1990,Astrophysics 33,394. 883 Kazarian M.A.,Khachikian E.E. 1981,Astrophysics 17,354. 884 Kazarian M.A.,Tamazian V.S. 1984,SvA Letters 10,340. 885 Kazes I.,Le Squeren A.M.,Nguyen-Quang-Rieu 1970,Astrophys. Letters 6,193. 886 Keel W.C. 1983,ApJ 269,466. 887 Keel W.C. 1983,ApJS 52,229. 888 Keel W.C. 1984,ApJ 282,75. 889 Keel W.C. 1985,AJ 90,1449. 890 Keel W.C. 1985,AJ 90,2207. 891 Keel W.C. 1996,AJ 111,696. 892 Keel W.C.,Hummel E. 1988,A&A 194,90. 893 Keel W.C.,Weedman D.W. 1978,AJ 83,1. 894 Keel W.C.,de Grijp M.H.K.,Miley G.K. 1988,A&A 203,250. 895 Keel W.C.,Kennicutt R.C.,Hummel E.,van der Hulst J.M. 1985,AJ 90,708. 896 Keen N.J.,Wilson W.E.,Haslam C.G.T.,Graham D.A.,Thomasson P. 1973,A&A 28,197. 897 Kellermann K.I.,Pauliny-Toth I.I.K.,Tyler W.C. 1968,AJ 73,298. 898 Kellermann K.I.,Pauliny-Toth I.I.K.,Williams P.J.S. 1969,ApJ 157,1. 899 Kellermann K.I.,Sramek R.A.,Schmidt M.,Shaffer D.B.,Green R. 1989,AJ 98,1195. 900 Kellermann K.I.,Sramek R.A.,Schmidt M.,Green R.F.,Shaffer D.B. 1994,AJ 108,1163. 901 Kennefick J.D.,de Carvalho R.R.,Djorgovski S. et al. 1995,AJ 110,78. 902 Kennefick J.D.,Djorgovski S.,de Carvalho R.R. 1995,AJ 110,2553. 903 Kennefick J.D.,Djorgovski S.G.,Meylan G. 1996,AJ 111,1816. 904 Kennefick J.D.,Osmer P.S.,Hall P.B.,Green R.F. 1997,AJ 114,2269. 905 Kennicutt R.C.,Keel W.C. 1984,ApJ 279,L5. 906 Kennicutt R.C.,Keel W.C.,Blaha C.A. 1989,AJ 97,1022. 907 Kesteven M.J.L.,Bridle A.H.,Brandie G.W. 1976,AJ 81,919. 908 Khachikian E.E.,Weedman D.W. 1974,ApJ 192,581. 909 Kilkenny D.,O'Donoghue D.,Koen C.,Stobie R.S.,Chen A. 1997,MNRAS 287,867. 910 Kim D.-C.,Sanders D.B.,Veilleux S.,Mazzarella J.M.,Soifer B.T. 1995,ApJS 98,129. 911 Kim D.-C.,Veilleux S.,Sanders D.B. 1998,ApJ 508,627. 912 Kim D.-W.,Elvis M. 1999,ApJ 516,9. 913 Kinman T. 1966,ApJ 144,1232. 914 Kinman T. 1967,ApJ 148,L53. 915 Kinman T. 1976,ApJ 205,1. 916 Kinman T. 1983,MNRAS 202,53. 917 Kinman T.,Bolton J.,Clarke R.,Sandage A. 1967,ApJ 147,848. 918 Kirhakos S.D.,Steiner J.E. 1990,AJ 99,1722. 919 Kirhakos S.D.,Sargent W.L.W.,Schneider D.P. et al. 1994,PASP 106,646. 920 Klaas U.,Elsasser H. 1991,A&AS 90,33. 921 Klaas U.,Elsasser H. 1993,A&A 280,76. 922 Klaas U.,Elsasser H. 1993,A&AS 99,71. 923 Klein U.,Wielebinski R.,Beck R. 1984,A&A 135,213. 924 Kleinmann S.G.,Hamilton D.,Keel W.C. et al. 1988,ApJ 328,161. 925 Knezek P.M.,Bregman J.N. 1998,AJ 115,1737. 926 Kochanek C.S.,Falco E.E.,Schild R. et al. 1997,ApJ 479,678. 927 Kock A.,Meisenheimer K.,Brinkmann W.,Neumann M.,Siebert J. 1996,A&A 307,745. 928 Koekemoer A.M.,Henkel C.,Greenhill L.J. et al. 1995,Nat. 378,697. 929 Koenig M.,Staubert R.,Geckeler R. 1998,A&A 329,68. 930 Kojoian G.,Sramek R.A.,Dickinson D.F.,Tovmassian H.,Purton C.R. 1976,ApJ 203,323. 931 Kojoian G.,Tovmassian H.M.,Dickinson D.F.,Dinger A.S.C. 1980,AJ 85,1462. 932 Kojoian G.,Malkan M.,Beichman C. et al. 1982,BAAS 14,947. 933 Kollatschny W.,Fricke K.J. 1983,A&A 125,276. 934 Kollatschny W.,Fricke K.J. 1987,A&A 183,9. 935 Kollatschny W.,Biermann P.,Fricke K.J.,Huchtmeier W.,Witzel A. 1983,A&A 119,80. 936 Kollatschny W.,Dietrich M.,Borgeest U.,Schramm K.-J. 1991,A&A 249,57. 937 Kollgaard R.I.,Feigelson E.D.,Laurent-Muehleisen S.A. et al. 1995,ApJ 449,61. 938 Kollgaard R.I.,Palma C.,Laurent-Muehleisen S.A.,Feigelson E.D. 1996,ApJ 465,115. 939 Komossa S.,Bade N. 1999,A&A 343,775. 940 Kondo M.,Noguchi T.,Maehara H. 1984,Ann. Tokyo Astron. Obs.,2nd Ser. 20,130. 941 Koo D.C. 1981,ApJ 251,L75. 942 Koo D.C.,Kron R.G. 1988,ApJ 325,92. 943 Koo D.C.,Kron R.G.,Cudworth K.M. 1986,PASP 98,285. 944 Koo D.C.,Kron R.G.,Nanni D.,Trevese D.,Vignato A. 1986,AJ 91,478. 945 Kopilov A.I.,Neizvestny S.I. 1982,Astron. Tsirk. 1241,1. 946 Korista K.T.,Voit G.M.,Morris S.L.,Weymann R.J. 1993,ApJS 88,357. 947 Koski A.T. 1978,ApJ 223,56. 948 Kraan-Korteweg R.C.,Fairall A.P.,Balkowski C. 1995,A&A 297,617. 949 Kraus J.D.,Andrew B.H. 1971,AJ 76,103. 950 Kriss G.A.,Canizares C.R. 1982,ApJ 261,51. 951 Kriss G.A.,Canizares C.R. 1985,ApJ 297,177. 952 Kristian J. 1973,ApJ 179,L61. 953 Kristian J.,Sandage A. 1970,ApJ 162,391. 954 Kristian J.,Sandage A.,Katem B. 1974,ApJ 191,43. 955 Kristian J.,Sandage A.,Katem B. 1978,ApJ 219,803. 956 Kroker H.,Genzel R.,Krabbe A. et al. 1996,ApJ 463,L55. 957 Kron R.G.,Chiu L.T. 1981,PASP 93,397. 958 Kron R.G.,Bonoli F.,Federici L.,Zitelli V.,Vigotti M. 1983,A&A 127,29. 959 Kron R.G.,Koo D.C.,Windhorst R.A. 1985,A&A 146,38. 960 Kronberg P.P.,Wardle J.F.C. 1977,AJ 82,688. 961 Kronberg P.P.,Burbidge E.M.,Smith H.E.,Strom R.G. 1977,ApJ 218,8. 962 Kuhn O.,Bechtold J.,Cutri R.,Elvis M.,Rieke M. 1995,ApJ 438,643. 963 Kuhr H. 1977,A&AS 29,139. 964 Kuhr H. 1980,PhD Bonn. 965 Kuhr H.,Pauliny-Toth I.I.K.,Witzel A.,Schmidt J. 1981,AJ 86,854. 966 Kuhr H.,Liebert J.W.,Strittmatter P.A.,Schmidt G.D.,Mackay C. 1983,ApJ 275,L33. 967 Kuhr H.,Johnston K.J.,Odenwald S.,Adlhoch J. 1987,A&AS 71,493. 968 Kukula M.J.,Dunlop J.S.,Hughes D.H.,Rawlings S. 1998,MNRAS 297,366. 969 Kulkarni V.K.,Mantovani F. 1985,A&AS 61,1. 970 Kulkarni V.K.,Mantovani F.,Pauliny-Toth I.I.K. 1990,A&AS 82,41. 971 Kunth D.,Sargent W.L.W. 1979,A&A 76,50. 972 Kunth D.,Sargent W.L.W. 1979,A&AS 36,259. 973 Kunth D.,Sargent W.L.W. 1986,AJ 91,761. 974 Kunth D.,Sargent W.L.W.,Kowal C. 1981,A&AS 44,229. 975 Kunth D.,Sargent W.L.W.,Bothun G.D. 1987,AJ 93,29. 976 Lacy M.,Rawlings S.,Warner P.J. 1992,MNRAS 256,404. 977 Lacy M.,Hill G.J.,Kaiser M.-E.,Rawlings S. 1993,MNRAS 263,707. 978 Lacy M.,Ridgway S.E.,Wold M.,Lilje P.B.,Rawlings S. 1999,MNRAS 307,420. 979 Lacy M.,Rawlings S.,Hill J.G. et al. 1999,MNRAS 308,1096. 980 La Franca F.,Cristiani S.,Barbieri C. 1992,AJ 103,1062. 981 La Franca F.,Gregorini L.,Cristiani S.,de Ruiter H.,Owen F. 1994,AJ 108,1548. 982 La Franca F.,Lissandrini C.,Cristiani S. et al. 1999,A&AS 140,351. 983 Lahulla J.F.,Merighi R.,Vettolani G.,Vigotti M. 1991,A&AS 88,525 984 Laing R.A.,Longair M.S.,Riley J.M.,Kibblewhite E.J.,Gunn J.E. 1978,MNRAS 183,547. 985 Lamer G.,Brunner H.,Staubert R. 1997,A&A 327,467. 986 Lamontagne R.,Demers S.,Wesemael F.,Fontaine G.,Irwin M.J. 2000,AJ 119,241. 987 Lang K.R.,Sutton J.,Hazard C.,Gulkis S. 1970,ApJ 160,17. 988 Langston G.I.,Heflin M.B.,Conner S. et al. 1990,ApJS 72,621. 989 Langston G.I.,Schneider D.P.,Conner S. et al. 1989,AJ 97,1283. 990 Lanzetta K.M.,Turnshek D.A.,Sandoval J. 1993,ApJS 84,109. 991 Lanzetta K.M.,Wolfe A.M.,Turnshek D.A. et al. 1991,ApJS 77,1. 992 Larkin J.E.,McLean I.S.,Graham J.R. et al. 2000,ApJ = astro-ph/0002325 'Discovery of an obscured broad line region in the high redshift radio galaxy MRC 2025-218'. 993 Laurent-Muehleisen S.A.,Kollgaard R.I.,Ryan P.J. et al. 1997,A&AS 122,235. 994 Laurent-Muehleisen S.A.,Kollgaard R.I.,Ciardullo R. et al. 1998,ApJS 118,127. 995 Laurent-Muehleisen S.A.,Kollgaard R.I.,Feigelson E.D.,Brinkmann W.,Siebert J. 1999, ApJ 525,127. 996 Laurikainen E.,Moles M. 1988,AJ 96,470. 997 Lawrence A.,Rowan-Robinson M.,Ellis R.S. et al. 1999,MNRAS 308,897. 998 Lawrence C.R.,Bennett C.L.,Garcia-Barreto J.A.,Greenfield P.E.,Burke B.F. 1983, ApJS 51,67. 999 Lawrence C.R.,Bennett C.L.,Hewitt J.N. et al. 1986,ApJS 61,105. 1000 Lawrence C.R.,Schneider D.P.,Schmidt M. et al. 1984,Sci 223,46. 1001 Lawrence C.R.,Elston R.,Januzzi B.T.,Turner E.L.,1995,AJ 110,2570. 1002 Lawrence C.R.,Zucker C.R.,Readhead A.C.S. et al. 1996,ApJS 107,541. 1003 Leacock R.J.,Smith A.G.,Edwards P.L. et al. 1976,ApJ 206,L87. 1004 Le Borgne J.F.,Pello R.,Sanahuja B. et al. 1990,A&A 229,L13. 1005 Le Brun V.,Viton M.,Milliard B. 1998,A&A 340,381. 1006 Ledoux C.,Valls-Gabaud D.,Reboul H. et al. 1999,A&AS 138,109. 1007 Leech K.J.,Penston M.V.,Terlevich R.J. et al. 1989,MNRAS 240,349. 1008 Leech K.J.,Rowan-Robinson M.,Lawrence A.,Hughes J.D. 1994,MNRAS 267,253. 1009 Le Fevre O.,Crampton D.,Hammer F.,Lilly S.J.,Tresse L. 1994,ApJ 423,L89. 1010 Lehmann I.,Hasinger G.,Schmidt M. et al. 2000,A&A 354,35. 1011 Lelievre G.,Wlerick G. 1975,A&A 42,293. 1012 Lequeux J.,Meyssonnier N.,Azzopardi M. 1987,A&AS 67,169. 1013 Le Squeren A.M.,Biraud F.,Lauque R. 1972,Nat PS 240,75. 1014 Levine D.A.,Lonsdale C.J.,Hurt R.L. et al. 1998,ApJ 504,64. 1015 Levshakov S.A.,Varshalovich D.A.,Nazarov E.A. 1987,Astrophysics 25,640. 1016 Lewis D.W.,MacAlpine G.M.,Weedman D.W. 1979,ApJ 233,787. 1017 Lidman C.,Courbin F.,Meylan G. et al. 1999,ApJ 514,L57. 1018 Liller W.,Alcaino G. 1982,ApJ 257,L27. 1019 Lipari S.,Macchetto F. 1992,ApJ 387,522. 1020 Lipari S.,Macchetto F. 1992,ApJ 397,126. 1021 Lipari S.,Bonatto C.,Pastoriza M.G. 1991,MNRAS 253,19. 1022 Lipari S.,Macchetto F.,Golombek D. 1991,ApJ 366,L65. 1023 Lipari S.,Terlevich R.,Macchetto F. 1993,ApJ 406,451. 1024 Lipari S.,Tsvetanov Z.,Macchetto F. 1997,ApJS 111,369. 1025 Lipovetski V.A.,Stepanian J.A.,Erastova L.K.,Shapovalova A.I. 1988, Astrophysics 29,747. 1026 Lipovetski V.A.,Shapovalova A.I.,Stepanian J.A.,Erastova L.K. 1989, Astrophysics 31,665. 1027 Lipovetski V.A.,Pustilnik L.A.,Pustilnik S.A.,Shapovalova A.I. 1990,SvA 33,585. 1028 Liu C.T.,Petry C.E.,Impey C.D.,Foltz C.B. 1999,AJ 118,1912. 1029 Liu W.,Hu J.Y.,Li Z.Y.,Cao L. 1999,ApJS 122,257. 1030 Loiseau N.,Reich W.,Wielebinski R.,Reich P.,Munch W. 1988,A&AS 75,67. 1031 Longair M.S.,Gunn J.E. 1975,MNRAS 170,121. 1032 Longo G.,de Vaucouleurs A. 1983,'A general catalogue of photoelectric magnitudes......',The University of Texas Monographs in Astronomy N3. 1033 Lonsdale C.J.,Lonsdale C.J.,Smith H.E. 1992,ApJ 391,629. 1034 Lorenz H.,Lange M.,Richter G.M.,Stoll D. 1978,Astrophys. Letters 19,117. 1035 Lorenz H.,Richter G.A.,Afanasjev V.L.,Lipovetski V.A. 1979,Astron. Nachr. 300,81. 1036 Low F.J.,Huchra J.P.,Kleinman S.G.,Cutri R.M. 1988,ApJ 327,L41. 1037 Lowrance J.L.,Morton D.C.,Zucchino P.,Oke J.B.,Schmidt M. 1972,ApJ 171,233. 1038 Lu L.,Wolfe A.M.,Turnshek D.A.,Lanzetta K.M. 1993,ApJS 84,1. 1039 Lu P.K. 1970,AJ 75,1161. 1040 Lynds C.R. 1967,ApJ 147,837. 1041 Lynds C.R.,Wills D. 1968,ApJ 153,L23. 1042 Lynds C.R.,Wills D. 1972,ApJ 172,531. 1043 Lynds C.R.,Stockton A.,Livingstone W. 1965,ApJ 142,1667. 1044 Lynds C.R.,Hill S.,Heere K.,Stockton A. 1966,ApJ 144,1244. 1045 Lyutyi V.M. 1977,SvA 54,1153. 1046 MacAlpine G.M.,Feldman F.R. 1982,ApJ 261,412. 1047 MacAlpine G.M.,Lewis D.W. 1978,ApJS 36,587. 1048 MacAlpine G.M.,Williams G.A. 1981,ApJS 45,113. 1049 MacAlpine G.M.,Lewis D.W.,Smith S.B. 1977,ApJS 35,203. 1050 MacAlpine G.M.,Smith S.B.,Lewis D.W. 1977,ApJS 34,95. 1051 MacAlpine G.M.,Smith S.B.,Lewis D.W. 1977,ApJS 35,197. 1052 MacAlpine G.M.,Williams G.A.,Lewis D.W. 1979,PASP 91,746. 1053 Maccacaro T.,Wolter,A.,McLean B. et al. 1994,Astrophys. Letters & Communications 29,267. 1054 Maccagni D.,Gioia I.M.,Henry J.P. et al. 1990,AJ 100,1461. 1055 Machalski J. 1991,Acta Astron. 41,39. 1056 Machalski J. 1992,Acta Astron. 42,335. 1057 Machalski J.,Condon J.J. 1979,AJ 84,164. 1058 Machalski J.,Condon J.J. 1983,AJ 88,143. 1059 Machalski J.,Condon J.J. 1983,AJ 88,1591. 1060 Machalski J.,Maslowski J.,Condon J.J.,Condon M.A. 1982,AJ 87,1150. 1061 Machalski J.,Wisniewski W.Z. 1988,MNRAS 231,1065. 1062 Machalski J.,Magdziarz P. 1993,A&AS 102,315. 1063 Machalski J.,Engels D. 1994,MNRAS 266,L69. 1064 Machalski J.,Brandt W.N. 1996,MNRAS 282,1305. 1065 Maia M.A.G.,da Costa L.N.,Willmer C.,Pellegrini P.S.,Rite C. 1987,AJ 93,546. 1066 Maia M.A.G.,Suzuki J.A.,da Costa L.N.,Willner C.N.A.,Rite C. 1996,A&AS 117,487. 1067 Maiolino R.,Salvati M.,Antonelli L.A. et al. 2000,A&A = astro-ph/0002447 'Optically dim counterparts of hard X-ray selected AGNs'. 1068 Maltby P.,Matthews T.A.,Moffet A.T. 1963,ApJ 137,153. 1069 Mantovani F.,Junor W.,Fanti R. et al. 1992,MNRAS 257,353. 1070 Maoz D. 1995,ApJ 455,L115. 1071 Maoz D.,Bahcall J.N.,Doxsey R. et al. 1992,ApJ 394,51. 1072 Maoz D.,Bahcall J.N.,Schneider D.P. et al. 1993,ApJ 409,28. 1073 Maoz D.,Ofek E.,Shemi A. et al. 1996,A&A 308,511. 1074 Marano B.,Zamorani G.,Zitelli V. 1988,MNRAS 232,111. 1075 Marcha M.J.M.,Browne I.W.A.,Impey C.D.,Smith P.S. 1996,MNRAS 281,425. 1076 Marconi A.,Moorwood A.F.M.,Origlia L.,Oliva E. 1994,The Messenger 78,20. 1077 Marenbach G.,Appenzeller J. 1982,A&A 108,95. 1078 Margon B. 1977,ApJ 211,L5. 1079 Margon B.,Chanan G.A.,Downes R.A. 1981,Nat 290,480. 1080 Margon B.,Downes R.A.,Spinrad H. 1983,Nat 301,221. 1081 Margon B.,Downes R.A.,Chanan G.A. 1985,ApJS 59,23. 1082 Margon B.,Boroson T.A.,Chanan G.A.,Thompson I.B.,Schneider D.P. 1986,PASP 98,1129. 1083 Margon B.,Deutsch E.W. 1997,PASP 109,673. 1084 Margon B.,Deutsch E.W. 1999,PASP 111,45. 1085 Markarian B.E. 1967,Astrophysics 3,24. 1086 Markarian B.E. 1969,Astrophysics 5,206. 1087 Markarian B.E. 1969,Astrophysics 5,286. 1088 Markarian B.E.,Lipovetski V.A. 1971,Astrophysics 7,299. 1089 Markarian B.E.,Lipovetski V.A. 1972,Astrophysics 8,89. 1090 Markarian B.E.,Lipovetski V.A. 1973,Astrophysics 9,283. 1091 Markarian B.E.,Lipovetski V.A. 1974,Astrophysics 10,185. 1092 Markarian B.E.,Lipovetski V.A. 1976,Astrophysics 12,241. 1093 Markarian B.E.,Lipovetski V.A. 1976,Astrophysics 12,429. 1094 Markarian B.E.,Stepanian J.A. 1983,Astrophysics 19,354. 1095 Markarian B.E.,Stepanian J.A. 1984,Astrophysics 20,10. 1096 Markarian B.E.,Stepanian J.A. 1984,Astrophysics 20,278. 1097 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1977,Astrophysics 13,116. 1098 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1977,Astrophysics 13,215. 1099 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1979,Astrophysics 15,130. 1100 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1979,Astrophysics 15,235. 1101 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1979,Astrophysics 15,363. 1102 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1980,Astrophysics 16,353. 1103 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1981,Astrophysics 17,321. 1104 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1983,Astrophysics 19,14. 1105 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1984,Astrophysics 20,113. 1106 Markarian B.E.,Lipovetski V.A.,Stepanian J.A. 1985,Astrophysics 20,581. 1107 Markarian B.E.,Erastova L.K.,Lipovetski V.A.,Stepanian J.A.,Shapovalova A.I. 1985,Astrophysics 21,127. 1108 Markarian B.E.,Erastova L.K.,Stepanian J.A.,Lipovetski V.A.,Shapovalova A.I. 1987,SvA Letters 13,1. 1109 Markarian B.E.,Erastova L.K.,Lipovetski V.A.,Stepanian J.A.,Shapovalova A.I. 1987,Astrophysics 26,7. 1110 Markarian B.E.,Erastova L.K.,Lipovetski V.A.,Stepanian J.A.,Shapovalova A.I. 1988,Astrophysics 28,14. 1111 Markarian B.E.,Erastova L.K.,Lipovetski V.A.,Stepanian J.A.,Shapovalova A.I. 1988,Astrophysics 28,283. 1112 Markarian B.E.,Stepanian J.A.,Erastova L.K. 1986,Astrophysics 23,623. 1113 Markarian B.E.,Stepanian J.A.,Erastova L.K. 1987,Astrophysics 25,551. 1114 Markarian B.E.,Stepanian J.A.,Erastova L.K. 1987,IAU Symp. 121,p.25. 1115 Markarian B.E.,Stepanian J.A.,Lipovetski V.A. 1983,Astron. Tsirk. 1265,1. 1116 Marshall F.E.,Madejski G.M.,Prando S.H.,Henry J.P. 1988,BAAS 20,971. 1117 Marshall H.L. 1987,ApJ 316,84. 1118 Marshall H.L.,Tananbaum H.,Zamorani G. et al. 1983,ApJ 269,42. 1119 Marshall H.L.,Avni Y.,Braccesi A. et al. 1984,ApJ 283,50. 1120 Martel A.,Osterbrock D.E. 1994,AJ 107,1283. 1121 Marti J.,Mirabel I.F.,Chaty S.,Rodriguez L.F. 1998,A&A 330,72. 1122 Marx M.,Kruegel E.,Klein U.,Wielebinski R. 1994,A&A 281,718. 1123 Marziani P.,Sulentic J.W.,Dultzin-Hacyan D.,Calvani M.,Moles M. 1996,ApJS 104,37. 1124 Marziani P.,D'Onofrio M.,Dultzin-Hacyan D.,Sulentic J.W. 1999,AJ 117,2736. 1125 Maslowski J.,Kellermann K.I. 1988,AJ 95,1659. 1126 Maslowski J.,Pauliny-Toth I.I.K.,Witzel A.,Kuhr H. 1981,A&A 95,285. 1127 Maslowski J.,Mitchell K.,Kellermann K.I. 1993,AJ 105,30. 1128 Mason K.O.,Hassall B.J.M.,Bromage G.E. et al. 1995,MNRAS 274,1194. 1129 Mason K.O.,Carrera F.J.,Hasinger G. et al. 2000,MNRAS 311,456. 1130 Matthews T.A.,Sandage A. 1963,ApJ 138,30. 1131 Matthews T.A.,Morgan W.W.,Schmidt M. 1964,ApJ 140,35. 1132 Maxfield L.,Djorgovski S.,Thompson D. 1995,PASP 107,566. 1133 Maza J.,Ruiz M.T. 1989,ApJS 69,353. 1134 Maza J.,Ruiz M.T. 1993,in preparation redshifts for the objects in Maza et al. 1993. 1135 Maza J.,Ruiz M.T.,Gonzalez L.E.,Wischnjewsky M. 1989,ApJS 69,349. 1136 Maza J.,Ruiz M.T.,Gonzalez L.E.,Wischnjewsky M. 1992,Rev. Mex. Astron. Astrofis. 24,147. 1137 Maza J.,Ruiz M.T.,Gonzalez L.E.,Wischnjewsky M.,Antezana R. 1993, Rev. Mex. Astron. Astrofis. 25,51. 1138 Maza J.,Ruiz M.T.,Gonzalez L.E.,Wischnjewsky M.,Antezana R. 1994, Rev. Mex. Astron. Astrofis. 28,187. 1139 Maza J.,Wischnjewsky M.,Antezana R.,Gonzalez L.E. 1995,Rev. Mex. Astron. Astrofis. 31,119. 1140 Maza J.,Ortiz P.F.,Wischnjewsky M.,Antezana R.,Gonzalez L.E. 1995,Rev. Mex. Astron. Astrofis. 31,159. 1141 Maza J.,Wischnjewsky M.,Antezana R. 1996,Rev. Mex. Astron. Astrofis. 32,35. 1142 Maza J.,Ortiz P.F. 1996,in preparation, cited in Maza et al. 1995. 1143 Mazzarella J.M.,Boroson T.A. 1993,ApJS 85,27. 1144 Mazzarella J.M.,Gaume R.A.,Soifer B.T. et al. 1991,AJ 102,1241. 1145 McCarthy P.J. 1991,AJ 102,518. 1146 McCarthy P.J.,van Breugel W.,Kapahi V.K.,Subrahmanya C.R. 1991,AJ 102,522. 1147 McCarthy P.J.,Dickinson M.,Filippenko A.V.,Spinrad H.,van Breugel W. 1988, ApJ 328,L29. 1148 McCarthy P.J.,Kapahi V.K.,van Breugel W.,Subrahmanya C.R. 1990,AJ 100,1014. 1149 McEwan N.J.,Browne I.W.A.,Crowther J.H. 1975,Mem. R. Astron. Soc. 80,1. 1150 McGimsey B.Q.,Miller H.R. 1978,ApJ 219,387. 1151 McHardy I.M.,Jones L.R.,Merrifield M.R. et al. 1998,MNRAS 295,641. 1152 McMahon R.G. 1990,Private communication to Warren et al. 1991,ApJS 76,23. 1153 McMahon R.G.,Omont A.,Bergeron J.,Kreysa E.,Haslam C.G.T. 1994,MNRAS 267,L9. 1154 Mead A.R.G.,Ballard K.R.,Brand P.W.J.L. et al. 1990,A&AS 83,183. 1155 Meinunger L. 1975,Mitt. Veranderl. Sterne 7,1. 1156 Meisenheimer K.,Roser H.J. 1983,A&AS 51,41. 1157 Melnick J.,Mirabel I.F. 1990,A&A 231,L19. 1158 Menon T.K. 1995,MNRAS 274,845. 1159 Menzies J.W.,Coulson I.M.,Sargent W.L.W. 1989,AJ 97,1576. 1160 Merighi R.,Basso L.,Vigotti M.,Lahulla J.F.,Lopez-Arroyo M. 1991,A&AS 89,225. 1161 Merkelijn J. 1968,Aust. J. Phys. 21,903. 1162 Merkelijn J. 1969,Aust. J. Phys. 22,237. 1163 Merkelijn J. 1972,Aust. J. Phys. 25,451. 1164 Merkelijn J.,Wall J.V. 1970,Aust. J. Phys. 23,575. 1165 Merkelijn J.,Shimmins A.,Bolton J. 1968,Aust. J. Phys. 21,523. 1166 Meylan G.,Djorgovski S. 1989,ApJ 338,L1. 1167 Michalec A.,Maslowski J. 1976,Acta Cosmologica 5,35. 1168 Mickaelian A.M. 1999,private communication. 1169 Mickaelian A.M.,Goncalves A.C.,Veron-Cetty M.-P.,Veron,P. 1999,Atrophysics 42,1. 1170 Miley G.K.,Osterbrock D.E. 1979,PASP 91,257. 1171 Miller H.R. 1979,ApJ 227,52. 1172 Miller J.S.,Goodrich R.W. 1990,ApJ 355,456. 1173 Miller J.S.,French H.B.,Hawley S.A. 1978, in: Pittsburgh Conf. on BL Lac objects,p.176. 1174 Miller L.,Peacock J.A.,Mead A.R.G. 1990,MNRAS 244,207. 1175 Miller P.,Rawlings S.,Saunders R. 1993,MNRAS 263,425. 1176 Mills B.Y.,Little A.G.,Durdin J.M.,Kesteven M.J. 1982,MNRAS 200,1007. 1177 Minkowski R. 1960,ApJ 132,908. 1178 Mirabel I.F.,Sanders D.B. 1988,ApJ 335,104. 1179 Mitchell K.J.,Condon J.J. 1985,AJ 90,1957. 1180 Mitchell K.J.,Barden S.C.,Warnock III A.,Nations H.L. 1983,PASP 95,45. 1181 Mitchell K.J.,Warnock III A.,Usher P.D. 1984,ApJ 287,L3. 1182 Mitchell P.S.,Miller L.,Boyle B.J. 1990,MNRAS 244,1. 1183 Mitton S.,Hazard C.,Whelan J.A.J. 1977,MNRAS 179,569. 1184 Miyauchi-Isobe N.,Takase B.,Maehara H. 1997,Publ. Nat. Astron. Obs. Japan 4,153. 1185 Miyauchi-Isobe N.,Maehara H. 1998,Publ. Nat. Astron. Obs. Japan 5,75. 1186 Moffat A.F.J.,Schlickweiser R.,Shara et al. 1983,ApJ 271,L45. 1187 Moles M.,Garcia-Pelayo J.M.,Masegosa A.,Aparicio A.,Quintana J.M. 1985, A&A 152,271. 1188 Moles M.,Garcia-Pelayo J.M.,del Rio G.,Lahulla F. 1987,A&A 186,77. 1189 Moller P.,Jakobsen P.,Perryman M.A.C. 1994,A&A 287,719. 1190 Molthagen K.,Wendker H.J.,Briel U.G. 1997,A&AS 126,509. 1191 Molthagen K.,Bade N.,Wendker H.J. 1998,A&A 331,925. 1192 Monier E.M.,Turnshek D.A.,Hazard C. 1999,ApJ 522,627. 1193 Monk A.S.,Penston M.V.,Pettini M.,Blades J.C. 1986,MNRAS 222,787. 1194 Monk A.S.,Penston M.V.,Pettini M.,Blades J.C. 1988,MNRAS 234,193. 1195 Moorwood A.,Cuby I.-G.,Ballester P. et al. 1999,The Messenger 95,1. 1196 Moran E.C.,Halpern J.P.,Bothun G.D.,Becker R.H. 1992,AJ 104,990. 1197 Moran E.C.,Halpern J.P.,Helfand D.J. 1994,ApJ 433,L65. 1198 Moran E.C.,Helfand D.J.,Becker R.H.,White R.L. 1996,ApJ 461,127. 1199 Moran E.C.,Halpern J.P.,Helfand D.J. 1996,ApJS 106,341. 1200 Moreau O.,Reboul H. 1995,A&AS 111,169. 1201 Morgan N.D.,Dressler A.,Maza J.,Schechter P.L.,Winn J.N. 1999,AJ 118,1444. 1202 Morgan N.D.,Burley G.,Costa E. et al. 2000,AJ = astro-ph/0001141. 'CTQ 839: candidate for the smallest projected separation binary quasar'. 1203 Morganti R.,Fosbury R.A.E.,Hook R.N.,Robinson A.,Tsvetanov Z. 1992,MNRAS 256,1P. 1204 Morganti R.,Tsvetanov Z.I.,Gallimore J.,Allen M.G. 1999,A&AS 137,457. 1205 Morris S.L.,Ward M.J. 1988,MNRAS 230,639. 1206 Morris S.L.,Stocke J.T.,Gioia I.M. et al. 1991,ApJ 380,49. 1207 Morris S.L.,Weymann R.J.,Anderson S.F. et al. 1991,AJ 102,1627. 1208 Morton D.C.,Tritton K.P. 1982,MNRAS 198,669. 1209 Morton D.C.,Savage A.,Bolton J.G. 1978,MNRAS 185,735. 1210 Moseley G.F.,Brooks C.C.,Douglas J.N. 1970,AJ 75,1015. 1211 Motch C.,Belloni T.,Buckley D. et al. 1991,A&A 246,L24. 1212 Motch C.,Guillout P.,Haberl F. et al. 1997,A&AS 122,201. 1213 Motch C.,Guillout P.,Haberl F. et al. 1998,A&AS 132,341. 1214 Mould J.R.,Oke J.B.,de Zeeuw P.T.,Nemec J.M. 1990,AJ 99,1823. 1215 Munoz J.A.,Falco E.E.,Kochanek C.S. et al. 1998,ApJ 492,L9. 1216 Munoz J.A.,Falco E.E.,Kochanek C.S. et al. 1999,ASP Conf. Ser. = astro-ph/9909338. 'A new wide separation gravitational lens candidate: RX J0921+4529'. 1217 Murdoch H.S. 1976,MNRAS 177,441. 1218 Murdoch H.S.,Hoskins D.G. 1976,Aust. J. Phys. 26,867. 1219 Murdoch H.S.,McAdam W.B.,Hunstead R.W. 1974,Nat 248,491. 1220 Murdoch H.S.,Hunstead R.W.,Arp H. et al. 1983,ApJ 265,610. 1221 Murdoch H.S.,Hunstead R.W.,Graeme L. 1984,Proc. Astron. Soc. Aust. 5,341. 1222 Murphy T.W.,Soifer B.T.,Matthews K.,Kiger J.R.,Armus L. 1999,ApJ 525,L85. 1223 Myers S.T.,Rusin D.,Fassnacht C.D. et al. 1999,AJ 117,2565. 1224 Nagar N.M.,Wilson A.S.,Mulchaey J.S.,Gallimore J.F. 1999,ApJS 120,209. 1225 Nakajima T.,Kawara K.,Nishida M.,Gregory B. 1991,ApJ 373,452. 1226 Nass P.,Bade N.,Kollgaard R.I. et al. 1996,A&A 309,419. 1227 Neff S.G.,Hutchings J.B. 1990,AJ 100,1441. 1228 Neff S.G.,Hutchings J.B. 1992,AJ 103,1746. 1229 Neizvestny S.I. 1986,Soobshch. Special Astrofiz. Obs. 51,5. 1230 Nelson B.O.,Malkan M.A. 1992,ApJS 82,447. 1231 Netzer H.,Kollatschny W.,Fricke K.J. 1987,A&A 171,41. 1232 Neumann M.,Reich W.,Furst E. et al. 1994,A&AS 106,303. 1233 Nicolson G.D.,Glass I.S.,Feast M.W.,Andrews P.J. 1979,MNRAS 189,29P. 1234 Niklas S.,Klein U.,Braine J.,Wielebinski R. 1995,A&AS 114,21. 1235 Nordgren T.,Helou G.,Chengalur J.,Terzian Y.,Khachikian E.E. 1995,ApJS 99,461. 1236 Norris R.P.,Allen D.A.,Sramek R.A.,Kesteven M.J.,Troup E.R. 1990,ApJ 359,291. 1237 Northover K.J.E. 1973,MNRAS 165,369. 1238 Notni P. 1980,Astron. Nachr. 301,51. 1239 Notni P.,Oleak H.,Richter G.M. 1971,AN 293,221. 1240 Notni P.,Frohlich H.E. 1975,Astron. Nachr. 296,197. 1241 Notni P.,Karachentsev I.D.,Afanasjev V.L. 1979,Astron. Nachr. 300,121. 1242 O'Connell R.W.,Kingham K.A. 1978,PASP 90,244. 1243 O'Dea C.P.,Baum S.A.,Morris G.B. 1990,A&AS 82,261. 1244 O'Dea C.P.,Baum S.A.,Stanghellini C. 1991,ApJ 380,66. 1245 Ogle P.M.,Cohen M.H.,Miller J.S. et al. 1999,ApJS 125,1. 1246 Ohta K.,Yamada T.,Nakanishi K. et al. 1996,ApJ 458,L57. 1247 Oke J.B. 1978,ApJ 219,L97. 1248 Oliva E.,Marconi A.,Cimatti A.,di Serego Alighieri S. 1998,A&A 329,L21. 1249 Olsen E.T. 1970,AJ 75,764. 1250 Oort J.H.,Arp,H.,de Ruiter H. 1981,A&A 95,7. 1251 Oort M.J.A. 1987,A&AS 71,221. 1252 Oort M.J.A.,Steemers W.J.G.,Windhorst R.A. 1988,A&AS 73,103. 1253 Osmer P.S. 1977,ApJ 218,L89. 1254 Osmer P.S. 1980,ApJS 42,523. 1255 Osmer P.S. 1982,ApJ 253,28. 1256 Osmer P.S.,Hewett P.C. 1991,ApJS 75,273. 1257 Osmer P.S.,Smith M.G. 1976,ApJ 210,267. 1258 Osmer P.S.,Smith M.G. 1977,ApJ 213,607. 1259 Osmer P.S.,Smith M.G. 1977,ApJ 215,L47. 1260 Osmer P.S.,Smith M.G. 1977,ApJ 217,L73. 1261 Osmer P.S.,Smith M.G. 1980,ApJS 42,333. 1262 Osmer P.S.,Smith M.G.,Weedman D.W. 1974,ApJ 189,187. 1263 Osmer P.S.,Porter A.C.,Green R.F. 1994,ApJ 436,678. 1264 Osmer P.S.,Kennefick J.D.,Hall P.B.,Green R.F. 1998,ApJS 119,189. 1265 Osterbrock D.E. 1977,ApJ 215,733. 1266 Osterbrock D.E. 1981,ApJ 249,462. 1267 Osterbrock D.E. 1984,ApJ 280,L43. 1268 Osterbrock D.E. 1985,PASP 97,25. 1269 Osterbrock D.E. 1985,PASP 96,792. 1270 Osterbrock D.E.,Koski A.T.,Philipps M.M. 1976,ApJ 206,898. 1271 Osterbrock D.E.,Phillips M.M. 1977,PASP 89,251. 1272 Osterbrock D.E.,Grandi S.A. 1979,ApJ 228,L59. 1273 Osterbrock D.E.,Shuder J.M. 1982,ApJS 49,149. 1274 Osterbrock D.E.,Dahari O. 1983,ApJ 273,478. 1275 Osterbrock D.E.,de Robertis M.M. 1985,PASP 97,1129. 1276 Osterbrock D.E.,Pogge R.W. 1985,ApJ 297,166. 1277 Osterbrock D.E.,Pogge R.W. 1987,ApJ 323,108. 1278 Osterbrock D.E.,Shaw R.A. 1988,ApJ 327,89. 1279 Osterbrock D.E.,Martel A. 1993,ApJ 414,552. 1280 Owen F.N.,Keel W.C. 1995,AJ 109,486. 1281 Owen F.N.,Mufson S.L. 1977,AJ 82,776. 1282 Owen F.N.,Rudnick L. 1976,ApJ 203,307. 1283 Owen F.N.,Porcas R.W.,Neff S.G. 1978,AJ 83,1009. 1284 Owen F.N.,Porcas R.W.,Mufson S.L.,Moffett T.J. 1978,AJ 83,685. 1285 Owen F.N.,Spangler S.R.,Cotton W.D. 1980,AJ 85,351. 1286 Owen F.N.,Wills B.J.,Wills D. 1980,ApJ 235,L57. 1287 Owen F.N.,Condon J.J.,Ledden J.E. 1983,AJ 88,1. 1288 Owen F.N.,White R.A.,Burns J.O. 1992,ApJS 80,501. 1289 Owen F.N.,White R.A.,Ge J.P. 1993,ApJS 87,135. 1290 Owen F.N.,Ledlow M.J.,Keel W.C. 1995,AJ 109,14. 1291 Padovani P.,Giommi P. 1995,MNRAS 277,1477. 1292 Padrielli L.,Conway R.G. 1977,A&AS 27,171. 1293 Padrielli L.,Kapahi V.K.,Katgert-Merkelijn J.K. 1981,A&AS 46,473. 1294 Page M.J.,Mittaz P.J.D.,Carrera F.J. 2000,MNRAS 312,207. 1295 Palumbo G.G.C.,Tanzella-Nitti G.,Vettolani G. 1983,A catalogue of radial velocities of galaxies, Gordon and Breach,New-York. 1296 Papadopoulos P.P.,Seaquist E.R.,Wrobel J.M.,Binette L. 1995,ApJ 446,150. 1297 Parker E.,Elsmore B.,Shakeshaft J. 1966,Nat 210,22. 1298 Parkes A.G.,Penston M.V. 1973,MNRAS 162,117. 1299 Patnaik A.R.,Browne I.W.A.,Walsh D.,Chaffee F.H.,Foltz C.B. 1992,MNRAS 259,1P. 1300 Patnaik A.R.,Schneider P.,Narayan R. 1996,MNRAS 281,L17. 1301 Pauliny-Toth I.I.K.,Kellermann K.I. 1968,AJ 73,953. 1302 Pauliny-Toth I.I.K.,Kellermann K.I. 1972,AJ 77,797. 1303 Pauliny-Toth I.I.K.,Kellermann K.I.,Davis M.M.,Fomalont E.B.,Shaffer D.B. 1972, AJ 77,265. 1304 Pauliny-Toth I.I.K.,Preuss E.,Witzel A. et al. 1973,A&A 27,475. 1305 Pauliny-Toth I.I.K.,Witzel A.,Preuss E. 1974,A&A 35,421. 1306 Pauliny-Toth I.I.K.,Witzel A.,Preuss E. et al. 1978,AJ 83,451. 1307 Peacock J.A.,Perryman M.A.C.,Longair M.S.,Gunn J.E.,Westphal J.A. 1981, MNRAS 194,601. 1308 Pearson T.J.,Readhead A.C.S. 1988,ApJ 328,114. 1309 Pecontal E.,Adam G.,Bacon R. et al. 1990,A&A 232,331. 1310 Pedersen H.,Motch C.,Tarenghi M. et al. 1983,ApJ 270,L43. 1311 Penfold J.E. 1979,MNRAS 186,297. 1312 Pennington R.L.,Humphreys R.M.,Odewahn S.C.,Zumach W.,Thurmes 1993,PASP 105,521. 1313 Penston M.V. 1971,ApJ 170,395. 1314 Penston M.V.,Fosbury R.A.E.,Ward M.J.,Wilson A.S. 1977,MNRAS 180,19. 1315 Perez E.,Manchado A.,Pottasch S.R.,Garcia-Lario P. 1989,A&A 215,262. 1316 Perez E.,Penston M.V.,Moles M. 1989,MNRAS 239,55. 1317 Perez E.,Manchado A.,Garcia-Lario P.,Pottasch S.R. 1990,A&A 227,407. 1318 Perley R.A. 1982,AJ 87,859. 1319 Perlman E.S.,Stocke J.T.,Schachter J.F. et al. 1996,ApJS 104,251. 1320 Perlman E.S.,Padovani P.,Giommi P. 1998,AJ 115,1253. 1321 Perryman M.A.C. 1979,MNRAS 187,223. 1322 Perryman M.A.C.,Downes A.J.B.,Lilly S.J. 1985,MNRAS 216,641. 1323 Perryman M.A.C.,Lilly S.J.,Longair M.S.,Downes A.J.B. 1984,MNRAS 209,159. 1324 Persic M.,Salucci P.,1986,in: "Structure of Active Galactic Nuclei", Giuricin G.,Mardirossian F.,Mezzetti M.,Ramella M. (eds),p. 675. 1325 Pesce J.E.,Falomo R.,Treves A. 1995,AJ 110,1554. 1326 Pesch P.,Sanduleak N. 1983,ApJS 51,171. 1327 Pesch P.,Sanduleak N. 1986,ApJS 60,543. 1328 Pesch P.,Sanduleak N. 1988,ApJS 66,297. 1329 Pesch P.,Sanduleak N. 1989,ApJS 70,163. 1330 Pesch P.,Sanduleak N.,Stephenson C.B. 1991,ApJS 76,1043. 1331 Pesch P.,Stephenson C.B.,MacConnel D.J. 1995,ApJS 98,41. 1332 Peterson B.A.,Bolton J.G. 1972,Astrophys. Letters 10,105. 1333 Peterson B.A.,Bolton J.G. 1972,ApJ 173,L19. 1334 Peterson B.A.,Bolton J.G. 1973,Astrophys. Letters 13,187. 1335 Peterson B.A.,Bolton J.G.,Shimmins A.J. 1973,Astrophys. Letters 15,109. 1336 Peterson B.A.,Bolton J.G.,Savage A. 1976,Astrophys. Letters 17,137. 1337 Peterson B.A.,Jauncey D.L.,Wright A.F.,Condon J.J. 1976,ApJ 207,L5. 1338 Peterson B.A.,Wright A.E.,Jauncey D.L.,Condon J.J. 1979,ApJ 232,400. 1339 Peterson B.M.,Craine E.R.,Strittmatter P.A. 1978,PASP 90,386. 1340 Peterson B.M.,Fricke K.,Biermann P. 1981,PASP 93,281. 1341 Petrosian A.R.,Saakian K.A.,Khachikian E.E. 1977,Astrophysics 14,36. 1342 Petrosian A.R.,Saakian K.A.,Khachikian E.E. 1979,Astrophysics 15,250. 1343 Phillips A.C. 1993,AJ 105,486. 1344 Phillips A.C.,Guzman R.,Gallego J. et al. 1997,ApJ 489,543. 1345 Phillips M.M.,Hawley S.A. 1978,PASP 90,650. 1346 Phillips M.M.,Charles P.A.,Baldwin J.A. 1983,ApJ 266,485. 1347 Pietsch W.,Vogler A.,Kahabka P.,Jain A.,Klein V. 1994,A&A 284,386. 1348 Pietsch W.,Bischoff K.,Boller T. et al. 1998,A&A 333,48. 1349 Pocock A.S.,Blades J.C.,Penston M.V.,Pettini M. 1984,MNRAS 210,373. 1350 Pogge R.W.,Eskridge P.B. 1993,AJ 106,1405. 1351 Pogrebenko S.,Mingaliev M.,Montebugnoli S. et al. 1994, Proc. 2nd EVN/JIVE Symp. p.33. 1352 Poladitis A.G.,Wilkinson P.N.,Xu W. et al. 1995,ApJS 98,1. 1353 Pooley G.G.,Henbest S.N. 1974,MNRAS 169,477. 1354 Popescu C.C.,Hopp U.,Hagen H.J.,Elsasser H. 1996,A&AS 116,43. 1355 Porcas R.W.,Treverton A.M.,Wilkinson A. 1974,MNRAS 167,41P. 1356 Porcas R.W.,Urry C.M.,Browne I.W.A. et al. 1980,MNRAS 191,607. 1357 Pravdo S.H.,Marshall F.E. 1984,ApJ 281,570. 1358 Pravdo S.H.,Nugent J.J.,Nousek J.A. et al. 1981,ApJ 251,501. 1359 Prestage R.M.,Peacock J.A. 1993,MNRAS 204,355. 1360 Prieto A.,Wamstecker W.,Danks A.C.,Kunth D.,Vitores A. 1986,A&A 168,253. 1361 Primini F.A.,Murray S.S.,Huchra J. et al. 1991,ApJ 374,440. 1362 Proust,D.,Mazure A.,Vanderriest C.,Sodre Jr. L.,Capelato H.V. 1995,A&AS 114,565. 1363 Puchnarewicz E.M.,Mason K.O. 1998,MNRAS 293,243. 1364 Puchnarewicz E.M.,Mason K.O.,Cordova F.A. et al. 1992,MNRAS 256,589. 1365 Puchnarewicz E.M.,Mason K.O.,Siemiginowska A.,Pounds K.A. 1995,MNRAS 276,20. 1366 Puchnarewicz E.M.,Mason K.O.,Carrera F.J. 1996,MNRAS 283,1311. 1367 Punsly B. 1995,AJ 109,1555. 1368 Puschell J.J. 1978,PASP 90,652. 1369 Puschell J.J.,Stein W.A. 1980,ApJ 237,331. 1370 Puschell J.J.,Stein W.A.,Jones T.W. et al. 1979,ApJ 227,L11. 1371 Puschell J.J.,Moore R.,Cohen R.D.,Owen F.N.,Phillips A.C. 1986,AJ 91,751. 1372 Pustilnik S.A.,Engels D.,Ugryumov A.V. et al. 1999,A&AS 137,299. 1373 Pye J.P.,McGale P.A.,Allan D.J. et al 1995,MNRAS 274,1165. 1374 Qiusheng G.,Jiehao H.,Zhaohui S.,Hongjun S.,Jin Z. 1995,Ap&SS 229,317. 1375 Rabbette M.,McBreen B.,Smith N.,Steel S. 1998,A&AS 129,445. 1376 Rafanelli P.,Schulz H. 1983,A&A 117,109. 1377 Rafanelli P.,Schulz H. 1991,Astron. Nachr. 312,167. 1378 Rafanelli P.,Osterbrock D.E.,Pogge R.W. 1990,AJ 99,53. 1379 Rawlings S.,Eales S.,Riley J.M.,Saunders R. 1989,MNRAS 240,723. 1380 Read M.A.,Miller L.,Hasinger G. 1998,A&A 335,121. 1381 Read A.M.,Pietsch W. 1998,A&A 336,855(erratum A&A 339,310). 1382 Reboul H.,Vanderriest C.,Fringant A.M.,Cayrel R. 1987,A&A 177,337. 1383 Rector T.A.,Stocke J.T.,Perlman E.S. 1999,ApJ 516,145. 1384 Rego M.,Zamorano J.,Gallego J.,Vitores A. 1994,A&A 281,348. 1385 Reichert G.A.,Mason K.O.,Thorstensen J.R.,Bowyer S. 1982,ApJ 260,437. 1386 Reimers D.,Clavel J.,Groote D. et al. 1989,A&A 218,71. 1387 Reimers D.,Rodriguez-Pascual P.,Hagen H.-J.,Wisotzki L. 1995,A&A 293,L21. 1388 Reimers D.,Hopp U.,Clavel J. et al. 1995,A&A 303,449. 1389 Reimers D.,Koehler T.,Wisotzki L. 1996,A&AS 115,235. 1390 Reimers D.,Hagen H.-J. 1998,A&A 329,L25. 1391 Reimers D.,Hagen H.-J.,Rodriguez-Pascual R.,Wizotski L. 1998,A&A 334,96. 1392 Reimers D.,Koehler S.,Wisotzki L. et al. 1997,A&A 327,890. 1393 Remillard R.A.,Bradt H.V.,Buckley D.A.H. et al. 1986,ApJ 301,742. 1394 Remillard R.A.,Tuohy I.R.,Brissenden R.J.V. et al. 1989,ApJ 345,140. 1395 Remillard R.A.,Bradt H.V.,Brissenden R.J.V. et al. 1993,AJ 105,2079. 1396 Remy M.,Surdej J.,Smette A.,Claeskens J.-F. 1993,A&A 278,L19. 1397 Reynolds C.S.,Ward M.J.,Fabian A.C.,Celotti A. 1997,MNRAS 291,403. 1398 Riberio A.L.B.,de Carvalho R.R.,Caziol R. et al. 1996,ApJ 463,L5. 1399 Richer H.B.,Olson B.I. 1980,PASP 92,573. 1400 Richstone D.O.,Schmidt M. 1980,ApJ 235,361. 1401 Richter L.,Richter N.,Schnell A. 1968,Mitt. Karl Schwarzschild Obs. Tautenburg N38. 1402 Richter N.,Sahakjan K. 1965,Mitt. Karl Schwarzschild Obs. Tautenburg N24. 1403 Ricker G.R.,Clark G.W.,Doxsey R.E. et al. 1978,Nat 271,35. 1404 Rieke G.H.,Grasdalen G.L.,Kinman T.D. et al. 1976,Nat 260,754. 1405 Rieke G.H.,Lebofsky M.J.,Kinman T.D. 1979,ApJ 232,L151. 1406 Riley J.M. 1975,MNRAS 170,53. 1407 Riley J.M.,Pooley G.G. 1975,Mem. R. Astron. Soc. 80,105. 1408 Riley J.M.,Longair M.S.,Gunn J.E. 1980,MNRAS 192,233. 1409 Riley J.M.,Warner P.J.,Rawlings S. et al. 1989,MNRAS 236,13P. 1410 Riley J.M.,Rawlings S.,McMahon R.G. et al. 1999,MNRAS 307,293. 1411 Roberts D.H.,Burbidge E.M.,Burbidge G.R. et al. 1978,ApJ 224,344. 1412 Roberts D.H.,Greenfield P.E.,Burke B.F. 1979,Sci 205,894. 1413 Roberts J.A.,Bolton J.G.,Harris D.E. 1960,PASP 72,5. 1414 Robertson J.G. 1977,Aust. J. Phys. 30,209. 1415 Robertson J.G.,Shaver P.A. 1983,MNRAS 204,69P. 1416 Robertson J.G.,Shaver P.A.,Surdej J.,Swings J.-P. 1986,MNRAS 219,403. 1417 Robinson L.B.,Wampler E.J. 1973,ApJ 179,L79. 1418 Rodgers A.W.,Peterson B.A.,Harding P. 1978,ApJ 225,768. 1419 Rodriguez-Ardila A.,Pastoriza M.G.,Bica E.,Maza J. 1996,ApJ 463,522. 1420 Rodriguez-Ardila A.,Pastoriza M.G.,Maza J. 1998,ApJ 494,202. 1421 Rodriguez-Ardila A.,Pastoriza M.G.,Donzelli C.J. 2000,ApJS 126,63. 1422 Romanishin W.,Hintzen P. 1988,ApJ 324,L17. 1423 Romero G.E.,Cellone S.A.,Combi J.A. 1999,A&AS 135,477. 1424 Rossa J.,Tappert C.,Augusteijn T.,Maza J. 1999,A&A 350,379. 1425 Rottgering H.J.A.,Tang Y.,Bremer M.A.R. et al. 1996,MNRAS 282,1033. 1426 Rowan-Robinson M.,Broadhurst T.,Lawrence A. et al. 1991,Nat 351,719. 1427 Roy A.L.,Norris R.P. 1997,MNRAS 289,824. 1428 Roy A.L.,Norris R.P.,Kesteven M.J.,Troup E.R.,Reynolds J.E. 1994,ApJ 432,496. 1429 Rubin V.C. 1974,ApJ 191,645. 1430 Rubin V.C.,Moore S.,Bertiaux F.C. 1967,AJ 72,59. 1431 Rubin V.C.,Graham J.A. 1987,ApJ 316,L67. 1432 Rubin V.C.,Krishna Kumar C.,Ford W.K. 1972,ApJ 177,31. 1433 Rubin V.C.,Thonnard N.,Ford W.K. 1975,ApJ 199,31. 1434 Rudnick L.,Adams M.T. 1979,AJ 84,437. 1435 Rudy R.J.,Schmidt G.D. 1988,ApJ 331,325. 1436 Ruiter H.R. de,Willis A.G.,Arp H. 1977,A&AS 28,211. 1437 Ruiter H.R. de,Zamorani G.,Parma P. et al. 1997,A&A 319,7. 1438 Ruiz M.,Rieke G.H.,Schmidt G.D. 1994,ApJ 423,608. 1439 Ruscica C.,Caccianiga A.,Maccacaro T.,Wolter A. 1996,IAU Symp. 175,p.271. 1440 Rush B.,Malkan M.A.,Edelson R.A. 1996,ApJ 473,130. 1441 Ryle M.,Sandage A. 1964,ApJ 139,419. 1442 Sabbadin F.,Cappellaro E.,Salvadori L.,Turatto M. 1989,ApJ 347,L5. 1443 Sadler E.M. 1984,AJ 89,53. 1444 Saikia D.J.,Pedlar A.,Unger S.W.,Axon D.J. 1994,MNRAS 270,46. 1445 Saikia D.J.,Staveley-Smith L.,Wills D. et al. 1987,MNRAS 229,495. 1446 Salzer J.J.,MacAlpine G.M.,Boroson T.A. 1989,ApJS 70,447. 1447 Salzer J.J.,Moody J.W.,Rosenberg J.L.,Gregory S.A.,Newberry M.V. 1995,AJ 109,2376. 1448 Sandage A. 1961,'The Hubble atlas of galaxies', Carnegie Institution of Washington Publ. 618. 1449 Sandage A. 1964,ApJ 139,416. 1450 Sandage A. 1965,ApJ 141,1560. 1451 Sandage A. 1966,ApJ 144,1234. 1452 Sandage A. 1966,ApJ 145,1. 1453 Sandage A. 1966,ApJ 146,13. 1454 Sandage A. 1967,ApJ 150,L9 1455 Sandage A. 1967,ApJ 150,L145. 1456 Sandage A. 1967,ApJ 150,L177. 1457 Sandage A. 1971,Pontif. Acad. Sci. Scripta Varia 35,271. 1458 Sandage A. 1972,ApJ 178,25. 1459 Sandage A. 1973,ApJ 180,687. 1460 Sandage A. 1973,ApJ 183,711. 1461 Sandage A. 1978,AJ 83,904. 1462 Sandage A.,Bedke J. 1988,'Atlas of galaxies', NASA SP 496. 1463 Sandage A.,Bedke J. 1994,'The Carnegie atlas of galaxies',Carnegie Institution of Washington Publ. 638. 1464 Sandage A.,Luyten W. 1967,ApJ 148,767. 1465 Sandage A.,Veron P. 1965,ApJ 142,412. 1466 Sandage A.,Wyndham J. 1965,ApJ 141,328. 1467 Sandage A.,Veron P.,Wyndham J. 1965,ApJ 142,1307. 1468 Sandage A.,Becklin E.E.,Neugebauer G. 1969,ApJ 157,55. 1469 Sanders D.B.,Soifer B.T.,Elias J.H. et al. 1988,ApJ 325,74. 1470 Sanders D.B.,Soifer B.T.,Elias J.H.,Neugebauer G.,Matthews K. 1988,ApJ 328,L35. 1471 Sanduleak N.,Pesch P. 1982,ApJ 258,L11. 1472 Sanduleak N.,Pesch P. 1984,ApJS 55,517. 1473 Sanduleak N.,Pesch P. 1987,ApJS 63,809. 1474 Sanduleak N.,Pesch P. 1989,PASP 101,1081. 1475 Sanduleak N.,Pesch P. 1989,ApJS 70,173. 1476 Sanduleak N.,Pesch P. 1990,ApJS 72,291. 1477 Sarajadini V.L.,Green R.F.,Griffiths R.E.,Ratnatunga K. 1999,ApJS 121,417. 1478 Sarazin C.L.,Baum S.A.,O'Dea C.P. 1995,ApJ 451,125. 1479 Sargent W.L.W. 1970,ApJ 159,765. 1480 Sargent W.L.W. 1970,ApJ 160,405. 1481 Sargent W.L.W. 1977,ApJ 212,L105. 1482 Sargent W.L.W.,Steidel C.C. 1987,ApJ 322,142. 1483 Sargent W.L.W.,Steidel C.C. 1990,ApJ 359,L37. 1484 Sargent W.L.W.,Filippenko A.V.,Steidel C.C.,Hazard C.,McMahon R.G. 1986, Nat 322,40. 1485 Sargent W.L.W.,Boksenberg A.,Steidel C.C. 1988,ApJS 68,539. 1486 Sargent W.L.W.,Steidel C.C.,Boksenberg A. 1989,ApJS 69,703. 1487 Saripalli L.,Gopal-Krishna,Reich W.,Kuhr H. 1986,A&A 170,20. 1488 Saunders R.,Baldwin J.E.,Rawlings S.,Warner P.J.,Miller L. 1989,MNRAS 238,777. 1489 Saunders R.,Baker J.,Bremer M.N. et al. 1997 ApJ 479,L5. 1490 Savage A. 1976,MNRAS 174,259. 1491 Savage A. 1984,MNRAS 206,745. 1492 Savage A.,Bolton J.G. 1979,MNRAS 188,599. 1493 Savage A.,Bolton J.G. 1979,Aust. J. Phys. Astrophys. Suppl. 46,19. 1494 Savage A.,Wall J.V. 1976,Aust. J. Phys. Astrophys. Suppl. 39,39. 1495 Savage A.,Wright A.E. 1981,MNRAS 196,927. 1496 Savage A.,Bolton J.G.,Wright A.E. 1976,MNRAS 175,517. 1497 Savage A.,Browne I.W.A.,Bolton J.G. 1976,MNRAS 177,77P. 1498 Savage A.,Bolton J.G.,Wright A.E. 1977,MNRAS 179,135. 1499 Savage A.,Wright A.E.,Bolton J.G. 1977,Aust. J. Phys. Astrophys. Suppl. 44,1. 1500 Savage A.,Bolton J.G.,Tritton K.P.,Peterson B.A. 1978,MNRAS 183,473. 1501 Savage A.,Bolton J.G.,Trett J. 1982,Aust. J. Phys. 35,207. 1502 Savage A.,Bolton J.G.,Wall J.V. 1982,MNRAS 200,1135. 1503 Savage A.,Trew A.S.,Chen J.-S.,Weston T. 1984,MNRAS 207,393. 1504 Savage A.,Clowes R.G.,Cannon R.D. et al. 1985,MNRAS 213,485. 1505 Savage A.,Jauncey D.L.,White G.L. et al. 1990,Aust. J. Phys. 43,241. 1506 Scarpa R.,Falomo R. 1995,A&A 303,656. 1507 Scarpa R.,Falomo R. 1997,A&A 325,109. 1508 Scarpa R.,Falomo R.,Pesce J.E. 1996,A&AS 116,295. 1509 Scarpa R.,Urry C.M.,Falomo R. et al. 1999,ApJ 521,134. 1510 Schachter J.F.,Stocke J.T.,Perlman E. et al. 1993,ApJ 412,541. 1511 Schade D. 1991,AJ 102,869. 1512 Schade D.,Crampton D.,Hammer F.,Le Fevre O.,Lilly S.J. 1996,MNRAS 278,95. 1513 Schechter P.L.,Gregg M.D.,Becker R.H.,Helfand D.J.,White R.L. 1998,AJ 115,1371. 1514 Scheuer P.,Wills D. 1966,ApJ 143,274. 1515 Schilizzi R.T. 1975,Mem. R. Astron. Soc. 79,75. 1516 Schmidt G.D.,Hines D.C. 1999,ApJ 512,125. 1517 Schmidt M. 1965,ApJ 141,1. 1518 Schmidt M. 1966,ApJ 144,443. 1519 Schmidt M. 1968,ApJ 151,393. 1520 Schmidt M. 1974,ApJ 193,505. 1521 Schmidt M. 1974,ApJ 193,509. 1522 Schmidt M. 1977,ApJ 217,358. 1523 Schmidt M.,Green R.F. 1983,ApJ 269,352. 1524 Schmidt M.,Schneider D.P.,Gunn J.E. 1986,ApJ 306,411. 1525 Schmidt M.,Schneider D.P.,Gunn J.E. 1986,ApJ 310,518. 1526 Schmidt M.,Schneider D.P.,Gunn J.E. 1987,ApJ 316,L1. 1527 Schmidt M.,Schneider D.P.,Gunn J.E. 1987,ApJ 321,L7. 1528 Schmidt M.,van Gorkom J.H.,Schneider D.P.,Gunn J.E. 1995,AJ 109,473. 1529 Schmidtke P.C.,Cowley A.P.,Frattare L.M. et al. 1994,PASP 106,843. 1530 Schmitt J.L. 1968,Nat 218,663. 1531 Schneider D.P.,Schmidt M.,Gunn J.E. 1989,AJ 98,1507. 1532 Schneider D.P.,Schmidt M.,Gunn J.E. 1989,AJ 98,1951. 1533 Schneider D.P.,Schmidt M.,Gunn J.E. 1991,AJ 101,2004. 1534 Schneider D.P.,Schmidt M.,Gunn J.E. 1991,AJ 102,837. 1535 Schneider D.P.,Bahcall J.N.,Gunn J.E.,Dressler A. 1992,AJ 103,1047. 1536 Schneider D.P.,Bahcall J.N.,Saxe D.H. et al. 1992,PASP 104,678. 1537 Schneider D.P.,van Gorkom J.H.,Schmidt M.,Gunn J.E. 1992,AJ 103,1451. 1538 Schneider D.P.,Schmidt M.,Gunn J.E. 1994,AJ 107,880. 1539 Schneider D.P.,Schmidt M.,Gunn J.E. 1994,AJ 107,1245. 1540 Schneider D.P.,Schmidt M.,Gunn J.E. 1997,AJ 114,36. 1541 Schneider D.P.,Schmidt M.,Hasinger G. et al. 1998,AJ 115,1230. 1542 Schneider D.P.,Schmidt M.,Gunn J.E. 1999,AJ 117,40. 1543 Schneider D.P.,Hill G.J.,Fan X. et al. 2000,PASP 112,6. 1544 Schoenmakers A.P.,Mack K.-M.,Lara L. et al. 1998,A&A 336,455. 1545 Schommer R.A.,Caldwell N.,Wilson A.S. et al. 1988,ApJ 324,154. 1546 Schwartz D.A.,Brissenden R.J.V.,Tuohy I.R. et al. 1989,Lect. Notes in Phys. 334,209. 1547 Schwartz D.A.,Doxsey R.E.,Griffiths R.E.,Johnston M.D.,Schwarz J. 1979,ApJ 229,L53. 1548 Schwartz R.D. 1978,PASP 90,393. 1549 Schwope A.,Hasinger G.,Lehman I. et al. 2000,Astron. Nachr. 1550 Sealey K.M.,Drinkwater M.J.,Irwin M.J.,Webb J.K. 1995,ASP Conf. Ser. 84,522 1551 Sealey K.M.,Drinkwater M.J.,Webb J.K. 1998,ApJ 499,L135. 1552 Searle L.,Bolton J. 1968,ApJ 154,L101. 1553 Sefako R.R.,Glass I.S.,Kilkenny D. et al. 1999,MNRAS 309,1043. 1554 Sekiguchi K.,Wolstencroft R.D. 1992,MNRAS 255,581. 1555 Sekiguchi K.,Wolstencroft R.D. 1993,MNRAS 263,349. 1556 Shaffer D.B. 1978,AJ 83,209. 1557 Shanks T.,Fong R.,Boyle B.J. 1983,Nat 303,156. 1558 Shanks T.,Georgantopoulos I.,Stewart G.C. et al. 1991,Nat 353,315. 1559 Shaver P.A.,Robertson J.G. 1983,ApJ 268,L57. 1560 Shaver P.A.,Robertson J.G. 1984,MNRAS 212,15P. 1561 Shaver P.A.,Boksenberg A.,Robertson J.G. 1982,ApJ 261,L7. 1562 Shaver P.A.,Wall J.V.,Kellermann K.I. 1996,MNRAS 278,L11. 1563 Shaw M.,Tadhunter C.,Dickson R.,Morganti R. 1995,MNRAS 275,703. 1564 Shields J.C.,Filippenko A. 1996,A&A 311,393. 1565 Shields J.C.,Koo D.C.,Kron R.G. 1989,PASP 101,351. 1566 Shimmins A.J. 1971,Aust. J. Phys. Astrophys. Suppl. 21,1. 1567 Shimmins A.J.,Bolton J.G. 1972 Aust. J. Phys. Astrophys. Suppl. 23,1. 1568 Shimmins A.J.,Bolton J.G. 1972,Aust. J. Phys. Astrophys. Suppl. 26,1. 1569 Shimmins A.J.,Bolton J.G. 1974,Aust. J. Phys. Astrophys. Suppl. 32,1. 1570 Shimmins A.J.,Clarke M.E.,Ekers R.D. 1966,Aust. J. Phys. 19,649. 1571 Shimmins A.J.,Searle L.,Andrew B.H.,Brandie G.W 1968, Astrophys. Letters 1,167. 1572 Shimmins A.J.,Manchester R.N.,Harris B.J. 1969,Aust. J. Phys. Astrophys. Suppl. 8,1. 1573 Shimmins A.J.,Bolton J.G.,Peterson B.A.,Wall J.V. 1971, Astrophys. Letters 8,139. 1574 Shimmins A.J.,Bolton J.G.,Wall J.V. 1975,Aust. J. Phys. Astrophys. Suppl. 34,63. 1575 Shuder J.M.,Osterbrock D.E. 1981,ApJ 250,55. 1576 Sieber W.,Schickeiser R. 1982,A&A 113,314. 1577 Siebert J.,Leighly K.M.,Laurent-Muelheisen S.A. et al. 1999,A&A 348,678. 1578 Silverman J.D.,Harris D.E.,Junor W. 1998,A&A 335,443. 1579 Simcoe R.,McLeod K.K.,Schachter J.,Elvis M. 1997,ApJ 489,615. 1580 Simkin S.M.,Su H.J.,Schwarz M.P. 1980,ApJ 237,404. 1581 Simpson C.,Ward M.,Clements D.L.,Rawlings S. 1996,MNRAS 281,509. 1582 Simpson C.,Ward M.,O'Brien P.,Reeves J. 1999,MNRAS 303,L23. 1583 Singal A.K.,Gopal-Krishna,Venugopal V.R. 1979,Mem. R. Astron. Soc. India 1,14. 1584 Singh K.P.,Jones L.R. 2000,MNRAS 312,380. 1585 Sirola C.J.,Turnshek D.A.,Weymann R.J. et al. 1998,ApJ 495,659. 1586 Sitko M.L.,Stein W.A.,Zhang Y.-X.,Wisniewski W.Z. 1982,ApJ 259,486. 1587 Smail I.,Edge R.S.,Ellis R.S. 1998,Publ. astron. Soc. Aust 15,267. 1588 Small T.A.,Sargent W.L.W.,Hamilton D. 1997,ApJS 111,1. 1589 Smette A. 1991,Private communication. 1590 Smith E.P.,Heckman T.M. 1989,ApJ 341,658. 1591 Smith H.E.,Spinrad H. 1980,ApJ 236,419. 1592 Smith H.E.,Burbidge E.M.,Spinrad H. 1976,ApJ 210,627. 1593 Smith H.E.,Spinrad H.,Hunstead R. 1976,ApJ 206,345. 1594 Smith H.E.,Spinrad H.,Smith E.O. 1976,PASP 88,621. 1595 Smith H.E.,Burbidge E.M.,Baldwin J.A. et al. 1977,ApJ 215,427. 1596 Smith H.E.,Cohen R.D.,Burns J.E.,Moore D.J.,Uchida B.A. 1989,ApJ 347,87. 1597 Smith J.D.,Thompson D.,Djorgovski S. 1994,AJ 107,24. 1598 Smith J.D.,Djorgovski S.,Thompson D. et al. 1994,AJ 108,1147. 1599 Smith J.D.,Djorgovski S.,Thompson D. et al. 1995,AJ 110,439. 1600 Smith M.G. 1975,ApJ 202,591. 1601 Smith M.G. 1976,ApJ 206,L125. 1602 Smith M.G.,Wright A.E. 1980,MNRAS 191,871. 1603 Smith M.G.,Weedman D.W.,Spinrad H. 1972,Astrophys. Letters 11,21. 1604 Smith M.G.,Aguirre C.,Zemelman M. 1976,ApJS 32,217. 1605 Smith M.G.,Carswell R.F.,Whelan J.A.J. et al. 1981,MNRAS 195,437. 1606 Smith P.S.,Elston R.,Berriman G.,Allen R.,Balonek T.J. 1988,ApJ 326,L39. 1607 Smith P.S.,Jannuzi B.T.,Elston R. 1991,ApJS 77,67. 1608 Smith R.M.,Robertson J.G. 1985,MNRAS 212,809. 1609 Snellen I.A.C.,Schilizzi R.T.,Bremer M.N. et al. 1999,MNRAS 307,149. 1610 Soifer B.T.,Neugebauer G.,Matthews K.,Armus L. 1994,ApJ 433,L69. 1611 Sopp H.M.,Alexander P. 1991,MNRAS 251,112. 1612 Sopp H.M.,Alexander P. 1992,MNRAS 259,425. 1613 Spencer R.E.,McDowell J.C.,Charlesworth M. et al. 1989,MNRAS 240,657. 1614 Spinrad H. 1976,PASP 88,565. 1615 Spinrad H.,Smith H.E. 1976,ApJ 206,355. 1616 Spinrad H.,Smith H.E.,Hunstead R.,Ryle M. 1975,ApJ 198,7. 1617 Spinrad H.,Liebert J.,Smith H.E.,Hunstead R. 1976,ApJ 206,L79. 1618 Spinrad H.,Westphal J.,Kristian J.,Sandage A. 1977,ApJ 216,L87. 1619 Spinrad H.,Kron R.G.,Hunstead R.W. 1979,ApJS 41,701. 1620 Spinrad H.,Djorgovski S.,Marr J.,Aguilar L. 1985,PASP 97,932. 1621 Sprayberry D.,Impey C.D.,Irwin M.J.,McMahon R.G.,Bothun G.D. 1993,ApJ 417,114. 1622 Sprayberry D.,Impey C.D.,Bothun G.D.,Irwin M.J. 1995,AJ 109,558. 1623 Sramek R.A. 1975,AJ 80,771. 1624 Sramek R.A. 1992,ASP Conf. Ser. 31,273. 1625 Sramek R.A.,Weedman D.W. 1978,ApJ 221,468. 1626 Sramek R.A.,Weedman D.W. 1980,ApJ 238,435. 1627 Stannard D.,Neal D.S. 1977,MNRAS 179,719. 1628 Stauffer J.R. 1982,ApJ 262,66. 1629 Stauffer J.R.,Schild R.,Keel W. 1983,ApJ 270,465. 1630 Staveley-Smith L.,Allen D.A.,Chapman J.M.,Norris R.P.,Whiteoak J.B. 1989, Nat 337,625. 1631 Steidel C.C. 1990,ApJS 72,1. 1632 Steidel C.C.,Sargent W.L.W. 1991,ApJ 382,433. 1633 Steidel C.C.,Sargent W.L.W. 1991,AJ 102,1610. 1634 Steidel C.C.,Pettini M.,Hamilton D. 1995,AJ 110,2519. 1635 Stein W.A.,Weedman D.W. 1976,ApJ 205,44. 1636 Steiner J.E.,Grindlay J.E.,Maccacaro T. 1982,ApJ 259,482. 1637 Stepanian J.A.,Lipovetski V.A.,Erastova L.K. 1988,Astrophysics 29,552. 1638 Stepanian J.A.,Lipovetski V.A.,Erastova L.K. 1990,Astrophysics 32,252. 1639 Stepanian J.A.,Lipovetski V.A.,Shapovalova A.I.,Erastova L.K. 1990, Astrophysics 33,344. 1640 Stepanian J.A.,Lipovetski V.A.,Shapovalova A.I.,Erastova L.K.,Chavushian V.O. 1990, Astrophysics 33,411. 1641 Stepanian J.A.,Lipovetski V.A.,Shapovalova A.I.,Erastova L.K.,Chavushian V.O. 1990, Astrophysics 33,501. 1642 Stepanian J.A.,Lipovetski V.A.,Chavushian V.O.,Erastova L.K.,Shapovalova A.I. 1991, Astrophysics 34,1. 1643 Stepanian J.A.,Lipovetski V.A.,Erastova L.K.,Shapovalova A.I. 1991, Astrophysics 34,99. 1644 Stepanian J.A.,Lipovetski V.A.,Chavushian V.O.,Erastova L.K.,Shapovalova A.I. 1991, Astrophysics 34,163. 1645 Stepanian J.A.,Lipovetski V.A.,Erastova L.K.,Shapovalova A.I.,Gyulzadian M.B. 1993, Bull. Special Astrophys. Obs. 35,15. 1646 Stepanian J.A.,Lipovetski V.A.,Erastova L.K.,Shapovalova A.I.,Hakopian S.A. 1993, Bull. Special Astrophys. Obs. 35,24. 1647 Stepanian J.A.,Lipovetski V.A.,Erastova L.K. et al. 1993,Bull. Special Astrophys. Obs. 35,32. 1648 Stepanian J.A.,Lipovetski V.A.,Erastova L.K. et al. 1993,Bull. Special Astrophys. Obs. 35,38. 1649 Stepanian J.A.,Lipovetski V.A.,Chavushian V.O.,Erastova L.K.,Balayan S.K. 1993, Bull. Special Astrophys. Obs. 36,5. 1650 Stepanian J.A.,Chavushyan V.H.,Carrasco L.,Tovmassian H.M.,Erastova L.K. 1999, PASP 111,1099. 1651 Stephens S.A. 1989,AJ 97,10. 1652 Stephenson C.B.,Pesch P.,MacConnell D.J. 1992,ApJS 82,471. 1653 Steppe H. 1978,A&AS 31,209. 1654 Stern D.,Dey A.,Spinrad H. et al. 1999,AJ 117,1122. 1655 Stern D.,Djorgovski S.G.,Perley R.A.,de Carvalho R.R.,Wall J.V. 2000,AJ = astro-ph/0001394 'Radio properties of z>4 optically selected quasars'. 1656 Stern D.,Spinrad H.,Eisenhardt P. et al. 2000,ApJ Letters = astro-ph/0002338 'Discovery of a color-selected quasar at z=5.50'. 1657 Stickel M.,Kuhr H. 1992,A&A 264,68. 1658 Stickel M.,Kuhr H. 1993,A&AS 100,395. 1659 Stickel M.,Kuhr H. 1993,A&AS 101,521. 1660 Stickel M.,Kuhr H. 1994,A&AS 103,349. 1661 Stickel M.,Kuhr H. 1994,A&AS 105,67. 1662 Stickel M.,Kuhr H. 1996,A&AS 115,1. 1663 Stickel M.,Kuhr H. 1996,A&AS 115,11. 1664 Stickel M.,Fried J.W.,Kuhr H. 1989,A&AS 80,103. 1665 Stickel M.,Fried J.W.,Kuhr H. 1993,A&AS 98,393. 1666 Stickel M.,Kuhr H.,Fried J.W. 1993,A&AS 97,483. 1667 Stickel M.,Meisenheimer K.,Kuhr H. 1994,A&AS 105,211. 1668 Stickel M.,Rieke M.J.,Rieke G.H.,Kuhr H. 1996,A&A 306,49. 1669 Stine P.C. 1992,ApJS 81,49. 1670 Stirpe G.M. 1990,A&AS 85,1049. 1671 Stobie R.S.,Kilkenny D.,O'Donoghue D. et al. 1997,MNRAS 287,848. 1672 Stocke J.T.,Arp H. 1978,ApJ 219,367. 1673 Stocke J.T.,Tifft W.G.,Kaftan-Kassim M.A. 1978,AJ 83,322. 1674 Stocke J.T.,Liebert J.,Gioia I.M. et al. 1983,ApJ 273,458. 1675 Stocke J.T.,Foltz C.B.,Weymann R.J.,Christiansen W.A. 1984,ApJ 280,476. 1676 Stocke J.T.,Liebert J.,Schild R.,Gioia I.M.,Maccacaro T. 1984,ApJ 277,43. 1677 Stocke J.T.,Liebert J.,Schmidt G. et al. 1985,ApJ 298,619. 1678 Stocke J.T.,Schneider P.,Morris S.L. et al. 1987,ApJ 315,L11. 1679 Stocke J.T.,Morris S.L.,Gioia I.M. et al. 1990,ApJ 348,141. 1680 Stocke J.T.,Morris S.L.,Gioia I.M. et al. 1991,ApJS 76,813. 1681 Stocke J.T.,Morris S.L.,Weymann R.J.,Foltz C.B. 1992,ApJ 396,487. 1682 Stocke J.T.,Wurtz R.,Wang Q.,Elston R.,Jannuzi B.T. 1992,ApJ 400,L17. 1683 Stocke J.T.,Wurtz R.,Perlman E.S. 1995,ApJ 454,55. 1684 Stocke J.T.,Rector T.A. 1997,ApJ 489,L17. 1685 Stockton A.N. 1968,AJ 73,887. 1686 Stockton A.N. 1969,ApJ 155,L141. 1687 Stockton A.N. 1972,Nat PS 238,37. 1688 Stoll D.,Tiersch H.,Cordis L. 1997,AN 318,149. 1689 Stone R.P.S. 1982,ApJS 48,395. 1690 Storchi-Bergmann T.,Baldwin J.A.,Wilson A.S. 1993,ApJ 410,L11. 1691 Storchi-Bergmann T.,Bica E.,Pastoriza M.G. 1990,MNRAS 245,749. 1692 Storrie-Lombardi L.J.,McMahon R.G.,Irwin M.J.,Hazard C. 1996,ApJ 468,121. 1693 Strauss M.A.,Kirhakos S.D.,Yahil A. 1988,ApJ 332,L45. 1694 Strittmatter P.A.,Carswell R.F.,Burbidge E.M. et al. 1973,ApJ 183,767. 1695 Strittmatter P.A.,Carswell R.F.,Gilbert G.,Burbidge E.M. 1974,ApJ 190,509. 1696 Strittmatter P.A.,Hill P.,Pauliny-Toth I.I.K.,Steppe H.,Witzel A. 1980,A&A 88,L12. 1697 Strom S.E.,Forte J.C.,Harris W.E. et al. 1981,ApJ 245,416. 1698 Sulentic J.W. 1976,ApJS 32,171. 1699 Sulentic J.W. 1976,AJ 81,582. 1700 Sulentic J.W.,Zheng W.,Arp H. 1990,PASP 102,1275. 1701 Surdej J.,Swings J.-P.,Arp H.,Barbier R. 1982,A&A 114,182. 1702 Surdej J.,Swings J.-P.,Arp H.,Pedersen H. 1983,Proc. 24th Liege Int. Astrophys. Colloq. p.355. 1703 Surdej J.,Arp H.,Gosset E. et al. 1986,A&A 161,209. 1704 Surdej J.,Magain P.,Swings J.-P. et al. 1988,A&A 198,49. 1705 Surdej J.,Claeskens J.-F.,Remy M. et al. 1997,A&A 327,L1. 1706 Swarup G.,Saikia D.J.,Beltrametti M.,Sinha R.P.,Salter C.J. 1986,MNRAS 220,1. 1707 Tadhunter C.N.,Morganti R.,di Serego Alighieri S.,Fosbury R.A.E.,Danziger I.J. 1993,MNRAS 263,999. 1708 Tadhunter C.N.,Morganti R.,Robinson A. et al. 1998,MNRAS 298,1035. 1709 Takalo L.O. 1991,A&AS 90,161. 1710 Takalo L.O.,Kidger M.R.,de Diego J.-A.,Sillanpaa A. 1992,A&A 261,415. 1711 Takamiya M.,Kron R.G.,Kron G.E. 1995,AJ 110,1083. 1712 Takase B.,Miyauchi-Isobe N. 1983,Ann. Tokyo Astron. Obs.,2nd Ser. 19,595. 1713 Takase B.,Miyauchi-Isobe N. 1984,Ann. Tokyo Astron. Obs.,2nd Ser. 20,237. 1714 Takase B.,Miyauchi-Isobe N. 1984,Ann. Tokyo Astron. Obs.,2nd Ser. 20,335. 1715 Takase B.,Miyauchi-Isobe N. 1986,Ann. Tokyo Astron. Obs.,2nd Ser. 21,127. 1716 Takase B.,Miyauchi-Isobe N. 1986,Ann. Tokyo Astron. Obs.,2nd Ser. 21,181. 1717 Takase B.,Miyauchi-Isobe N. 1987,Ann. Tokyo Astron. Obs.,2nd Ser. 21,251. 1718 Takase B.,Miyauchi-Isobe N. 1987,Ann. Tokyo Astron. Obs.,2nd Ser. 21,363. 1719 Takase B.,Miyauchi-Isobe N. 1988,Ann. Tokyo Astron. Obs.,2nd Ser. 22,41. 1720 Takase B.,Miyauchi-Isobe N. 1989,Publ. Nat. Astron. Obs. Japan 1,11. 1721 Takase B.,Miyauchi-Isobe N. 1989,Publ. Nat. Astron. Obs. Japan 1,97. 1722 Takase B.,Miyauchi-Isobe N. 1991,Publ. Nat. Astron. Obs. Japan 2,37. 1723 Takase B.,Miyauchi-Isobe N. 1991,Publ. Nat. Astron. Obs. Japan 2,239. 1724 Takase B.,Miyauchi-Isobe N. 1992,Publ. Nat. Astron. Obs. Japan 2,399. 1725 Takase B.,Miyauchi-Isobe N. 1993,Publ. Nat. Astron. Obs. Japan 3,21. 1726 Takata T.,Tomita A.,Yamada T. et al. 1994,PASJ 46,343. 1727 Tapia S.,Craine E.R.,Johnson K. 1976,ApJ 203,291. 1728 Tapia S.,Craine E.R.,Gearhart M.R.,Pacht E.,Kraus J. 1977,ApJ 215,L71. 1729 Terlevich R.,Melnick J.,Masegosa J.,Moles M.,Copetti M.V.F. 1991,A&AS 91,285. 1730 Tesch F.,Engels D. 2000,MNRAS = astro-ph/0001504 'Detection of the first X-ray selected large AGN group' 1731 Thomas H.-C.,Beurmann K.,Reinsch K. et al. 1998,A&A 335,467. 1732 Thompson D.J.,Djorgovski S. 1990,PASP 102,959. 1733 Thompson D.J.,Djorgovski S.,Weir W.N. 1989,PASP 101,1065. 1734 Thompson D.J.,Djorgovski S.,de Carvalho R. 1991,PASP 102,1235. 1735 Thompson D.J.,Djorgovski S.,Vigotti M.,Grueff G. 1992,ApJS 81,1. 1736 Thompson D.J.,Djorgovski S. 1996,AJ 110,982. 1737 Tiersch H.,Oleak H.,Stoll D. et al. 1996,ASP Conf. Ser. 98,523. 1738 Tifft W.G.,Kirshner R.P.,Gregory S.A.,Moody J.W. 1986,ApJ 310,75. 1739 Tinney C.G. 1995,MNRAS 277,609. 1740 Tinney C.G. 1999,MNRAS 303,565. 1741 Tinney C.G.,da Costa G.S.,Zinnecker H. 1997,MNRAS 285,111. 1742 Tonry J.L.,Kochanek C.S. 1999,AJ 117,2034. 1743 Tovmassian H.M.,Sherwood W.A.,Sherwood V.E. et al. 1984,A&AS 58,317. 1744 Tran H.D. 1995,ApJ 440,578. 1745 Tran H.D.,Miller J.S.,Kay L.E. 1992,ApJ 397,452. 1746 Tran H.D.,Cohen M.H.,Ogle P.M.,Goodrich R.W.,di Serego Alighieri S. 1998, ApJ 500,660. 1747 Tran H.D.,Brotherton M.S.,Stanford S.A. et al. 1999,ApJ 516,85. 1748 Trevese D.,Kron R.G.,Majewski S.R.,Bershady M.A.,Koo D.C. 1994,ApJ 433,494. 1749 Trew A.S.,Clube S.V.M.,Savage A.,Clowes R.G. 1982,MNRAS 200,785. 1750 Treyer M.A.,Ellis R.S.,Milliard B.,Donas J.,Bridges T.J. 1998,MNRAS 300,303. 1751 Tsvetanov Z.I. 1981,SvA Letters 7,42. 1752 Tsvetanov Z.I.,Petrosian A. 1995,ApJS 101,287. 1753 Tucker W.H.,Tananbaum H.,Remillard R.A. 1995,ApJ 444,532. 1754 Turner E.L.,Schneider D.P.,Burke B.F. et al. 1986,Nat 321,142. 1755 Turner T.J.,Pounds K.A. 1989,MNRAS 240,833. 1756 Turner T.J.,George I.M.,Grupe G. et al. 1999,ApJ 510,178. 1757 Turnshek D.A.,Macchetto F.,Bencke M.V. et al. 1991,ApJ 382,26. 1758 Turnshek D.A.,Weymann R.J.,Carswell R.F.,Smith M.G. 1984,ApJ 277,51. 1759 Tytler D.,Browne I.W.A. 1985,AJ 90,1676. 1760 Tytler D.,Fan X.-M. 1992,ApJS 79,1. 1761 Tytler D.,Boksenberg A.,Sargent W.L.W.,Young P.,Kunth D. 1987,ApJS 64,667. 1762 Tytler D.,Fan X.-M.,Junkkarinen V.T.,Cohen R.D. 1993,AJ 106,426. 1763 Tzanetakis A.,Spencer R.E.,Masson C.R.,Baldwin J.E. 1978,MNRAS 185,63P. 1764 Ugryumov A.V.,Engels D.,Lipovetski V.A. et al. 1999,A&AS 135,511. 1765 Ugryumov A.V.,Pustilnik S.A.,Lipovetski V.A.,Izotov Y.I.,Richter G. 1998, A&AS 131,295. 1766 Ulmer M.P.,Brown R.L.,Schwartz D.A.,Patterson J.,Cruddace R.G. 1983,ApJ 270,L1. 1767 Ulrich M.-H. 1971,ApJ 163,441. 1768 Ulrich M.-H. 1972,ApJ 178,113. 1769 Ulrich M.-H. 1973,Astrophys. Letters 14,89. 1770 Ulrich M.-H. 1976,ApJ 206,364. 1771 Ulrich M.-H. 1978,ApJ 222,L3. 1772 Ulrich M.-H. 1989,A&A 220,71. 1773 Ulrich M.-H.,Butcher H.,Meier D.L. 1980,Nat 288,459. 1774 Ulvestad J.S. 1986,ApJ 310,136. 1775 Ulvestad J.S.,Wilson A.S. 1983,ApJ 264,L7. 1776 Ulvestad J.S.,Wilson A.S. 1984,ApJ 278,544. 1777 Ulvestad J.S.,Wilson A.S. 1984,ApJ 285,439. 1778 Ulvestad J.S.,Wilson A.S. 1989,ApJ 343,659. 1779 Ulvestad J.S.,Antonucci R.R.J.,Goodrich R.W. 1995,AJ 109,81. 1780 Unger S.W.,Lawrence A.,Wilson A.S.,Elvis M.,Wright A.E. 1987,MNRAS 228,521. 1781 Urry C.M.,Scarpa R.,O'Dowd M. et al. 1999,ApJ = astro-ph/9911109. 'The HST survey of BL Lacertae objects. II Host galaxies'. 1782 Usher P.D. 1978,ApJ 222,40. 1783 Usher P.D. 1981,ApJS 46,117. 1784 Usher P.D.,Mitchell K.J. 1978,ApJ 223,1. 1785 Usher P.D.,Mitchell K.J. 1982,ApJS 49,27. 1786 Usher P.D.,Mattson D.,Warnock III A. 1982,ApJS 48,51. 1787 Usher P.D.,Green R.F.,Huang K.L.,Warnock III A. 1983,Proc. 24th Liege Int. Astrophys. Colloq. p.245. 1788 Usher P.D.,Warnock III A.,Green R.F. 1983,ApJ 269,73. 1789 Usher P.D.,Mitchell K.J.,Huang K.-L. 1995,ApJ 454,654. 1790 Vaceli M.S.,Viegas S.M.,Gruenwald R.,de Souza R.E. 1997,AJ 114,1345. 1791 Vader J.P.,Simon M. 1987,Nat 327,304. 1792 Vader J.P.,da Costa G.S.,Frogel J.A.,Heisler C.A.,Simon M. 1987,AJ 94,847. 1793 Vader J.P.,Frogel J.A.,Terndrup J.A.,Heisler C.A. 1993,AJ 106,1743. 1794 Valentijn E.A.,Perola G.C.,Jaffe W.J. 1977,A&AS 28,333. 1795 van den Broek A.C.,van Driel W.,de Jong T. et al. 1991,A&AS 91,61. 1796 van den Werf P.P., Clements D.L.,Shaver P.A.,Hawkins M.R.S. 1999,A&A 342,665. 1797 Vanderriest C.,Lelievre G. 1977,A&A 56,71. 1798 Vanderriest C.,Reboul H. 1991,A&A 251,43. 1799 van Driel W.,Van den Broek A.C.,de Jong T. 1991,A&AS 90,55. 1800 Vaucher B.G.,Kreidl T.J.,Thomas N.G.,Hoag A.A. 1982,ApJ 261,18. 1801 Veilleux S.,Osterbrock D.E. 1987,ApJS 63,295. 1802 Veilleux S.,Kim D.C.,Sanders D.B.,Mazzarella J.M.,Soifer B.T. 1995,ApJS 98,171. 1803 Veilleux S.,Goodrich R.W.,Hill G.J. 1997,ApJ 477,631. 1804 Veilleux S.,Sanders D.B.,Kim D.-C. 1997,ApJ 484,92. 1805 Veilleux S.,Sanders D.B.,Kim D.-C. 1999,ApJ 522,139. 1806 Veilleux S.,Kim D.-C.,Sanders D.B. 1999,ApJ 522,113. 1807 Vermeulen R.C.,Taylor G.B. 1995,AJ 109,1983. 1808 Vermeulen R.C.,Ogle P.M.,Tran H.D. et al. 1995,ApJ 452,L5. 1809 Vermeulen R.C.,Taylor G.B.,Readhead A.C.S.,Browne I.W.A. 1996,AJ 111,1013. 1810 Veron M.-P. 1971,A&A 11,1. 1811 Veron M.-P. 1981,A&A 100,12. 1812 Veron M.-P.,Veron P. 1977,A&AS 29,149. 1813 Veron M.-P.,Veron P. 1984,Unpublished. 1814 Veron M.-P.,Veron P.,Adgie R.L.,Gent H. 1976,A&A 47,401. 1815 Veron M.-P.,Veron P.,Pauliny-Toth I.I.K.,Witzel A. 1981,A&AS 43,195. 1816 Veron M.-P.,Veron P.,Zuiderwijk E.J. 1981,A&A 98,34. 1817 Veron-Cetty M.-P. 1984,A&AS 58,665. 1818 Veron-Cetty M.-P.,Veron P. 1986,A&AS 65,241. 1819 Veron-Cetty M.-P.,Veron P. 1986,A&AS 66,335. 1820 Veron-Cetty M.-P.,Veron,P. 1993,A&AS 100,521. 1821 Veron-Cetty M.-P.,Veron P.,Tarenghi M. 1982,A&A 113,46. 1822 Veron-Cetty M.-P.,Woltjer L.,Veron P. 1988,A&AS 76,489. 1823 Veron-Cetty M.-P.,Woltjer L.,Roy A.L. 1991,A&A 246,L73. 1824 Veron P. 1966,ApJ 144,861. 1825 Veron P. 1994,A&A 283,802. 1826 Veron P. 1996,A&A 310,381. 1827 Veron P.,Hawkins M.R.S. 1995,A&A 296,665. 1828 Veron P.,Veron-Cetty M.-P. 1995,A&A 296,315. 1829 Veron P.,Veron M.-P.,Pauliny-Toth I.I.K.,Witzel A. 1980,Unpublisehd. 1830 Veron P.,Veron M.-P.,Bergeron J.,Zuiderwijk E.J. 1981,A&A 97,71. 1831 Veron P.,Veron-Cetty M.-P.,Djorgovski S. et al. 1990, A&AS 86,543. 1832 Veron P.,Goncalves A.C.,Veron-Cetty M.-P. 1997,A&A 319,52. 1833 Veron P.,Veron-Cetty M.-P.,Goncalves A. 1999,unpublished. 1834 Vettolani G.,Zucca E.,Merighi R. et al. 1998,A&AS 130,323. 1835 Vignali C.,Mignoli M.,Comastri A.,Maiolino R.,Fiore F. 2000,MNRAS = astro-ph/0002279 'Optical, near-infrared and hard X-ray observations of SAX J1353.9+1920: a red quasar'. 1836 Vigotti M.,Merighi R.,Vettolani G.,Lahulla J.F.,Lopez-Arroyo M. 1990,A&AS 83,205. 1837 Vigotti M.,Grueff G.,Perley R.,Clark B.G.,Bridle A.H. 1989,AJ 98,419. 1838 Vigotti M.,Vettolani G.,Merighi R.,Lahulla J.F.,Pedani M. 1997,A&AS 123,219. 1839 Vila M.B.,Pedlar A.,Davies R.D.,Hummel E.,Axon D.J. 1990,MNRAS 242,379. 1840 Villar-Martin M.,Tadhunter C.,Morganti R. et al. 1998,A&A 332,479. 1841 Villata M.,Raiteri C.M.,Lanteri L.,Sobrito G.,Cavallone M. 1998,A&AS 130,305. 1842 Visnovsky K.L.,Impey C.D.,Foltz C.B. et al. 1992,ApJ 391,560. 1843 Visvanathan N.,Wills B.J. 1998,AJ 116,2119. 1844 Vogel S.,Engels D.,Hagen H.-J. et al. 1993,A&AS 98,193. 1845 von Montigny C.,Bertsch D.L.,Chieng J. et al. 1995,ApJ 440,525. 1846 Vrba F.J.,Tapia S. 1979,AJ 84,470. 1847 Vrba F.J.,Luginbuhl C.B.,Hartmann D.H. et al. 1994,ApJ 424,68. 1848 Wadadekar Y.,Kembhavi A. 1999,AJ 118,1435. 1849 Wade C.M. 1968,AJ 73,876. 1850 Wagner R.M.,Sion E.M.,Liebert J.,Starfield S.G. 1988,ApJ 328,213. 1851 Wakamatsu K.,Nishida M.T. 1987,ApJ 315,L23. 1852 Wall J.V. 1971,Aust. J. Phys. Astrophys. Suppl. 20,1. 1853 Wall J.V. 1972,Aust. J. Phys. Astrophys. Suppl. 24,1. 1854 Wall J.V. 1994,J.B. Bolton Memorial Symp. 'Populations of extragalactic radio sources'. 1855 Wall J.V.,Cannon R.D. 1973,Aust. J. Phys. Astrophys. Suppl. 31,1. 1856 Wall J.V.,Cole D.J. 1973,Aust. J. Phys. 26,881. 1857 Wall J.V.,Peacock J.A. 1985,MNRAS 216,173. 1858 Wall J.V.,Shimmins A.J.,Merkelijn J.K. 1971,Aust. J. Phys. Astrophys. Suppl. 19,1. 1859 Wall J.V.,Shimmins A.J.,Bolton J.G. 1975,Aust. J. Phys. Astrophys. Suppl. 34,55. 1860 Wall J.V.,Wright A.E.,Bolton J.G. 1976,Aust. J. Phys. Astrophys. Suppl. 39,1. 1861 Walsh D.,Carswell R.F. 1982,MNRAS 200,191. 1862 Walsh D.,Beckers J.M.,Carswell R.F.,Weymann R.J. 1984,MNRAS 211,105. 1863 Walsh D.,Carswell R.F.,Weymann R.J. 1979,Nat 279,381. 1864 Walsh D.,Wills B.J.,Wills D. 1979,MNRAS 189,667. 1865 Walter H.G.,West R.M. 1980,A&A 86,1. 1866 Walter H.G.,West R.M. 1982,A&A 111,357. 1867 Wampler E.J.,Ponz D. 1985,ApJ 298,448. 1868 Wampler E.J.,Baldwin J.A.,Burke W.L.,Robinson L.B.,Hazard C. 1973,Nat 246,203. 1869 Wampler E.J.,Gaskell C.M.,Burke W.L.,Baldwin J.A. 1984,ApJ 276,403. 1870 Wamsteker W.,Prieto A.,Vitores A. et al. 1985,A&AS 62,255. 1871 Wang Q.,Hamilton T.,Helfand D.J.,Wu X. 1991,ApJ 374,475. 1872 Ward M.J.,Wilson A.S.,Disney M.J.,Elvis M.,Maccacaro T. 1977,A&A 59,L19. 1873 Ward M.J.,Wilson A.S.,Penston M.V. et al. 1978,ApJ 223,788. 1874 Ward M.J.,Done C.,Fabian A.C.,Tennant A.F.,Shafer R.A. 1988,ApJ 324,767. 1875 Wardle J.F.C.,Kronberg P.P. 1974,ApJ 194,249. 1876 Warner J.W.,Assousa G.E.,Balick B.,Craine E.R. 1975,PASP 87,103. 1877 Warren S.J.,Hewett P.C.,Irwin M.J. et al. 1987,Nat 325,131. 1878 Warren S.J.,Hewett P.C.,Osmer P.S.,Irwin M.J. 1987,Nat 330,453. 1879 Warren S.J.,Hewett P.C.,Irwin M.J.,Osmer P.S. 1991,ApJS 76,1. 1880 Warren S.J.,Hewett P.C.,Osmer P.S. 1991,ApJS 76,23. 1881 Warren S.J.,Hewett P.C.,Osmer P.S. 1994,ApJ 421,412. 1882 Wasilewski A.J. 1983,ApJ 272,68. 1883 Webber J.C.,Willis A.G. 1972,AJ 77,625. 1884 Webster A.S.,Ryle M. 1976,MNRAS 175,95. 1885 Weedman D.W. 1970,ApJ 159,405. 1886 Weedman D.W. 1971,Astrophys. Letters 9,49. 1887 Weedman D.W. 1972,ApJ 171,5. 1888 Weedman D.W. 1973,ApJ 183,29. 1889 Weedman D.W. 1985,ApJS 57,523. 1890 Weedman D.W.,Khachikian E.E. 1969,Astrophysics 5,51. 1891 Weedman D.W.,Khachikian E.E. 1969,Astrophysics 5,113. 1892 Weedman D.W.,Green R.F.,Heckman T.M. 1982,ApJ 255,L5. 1893 Wegner G. 1979,Ap&SS 60,15. 1894 Wegner G.,Boley F.I. 1993,AJ 105,660. 1895 Wegner G.,Dupuis J. 1993,AJ 106,390. 1896 Wegner G.,McMahan R.K. 1988,AJ 96,1933. 1897 Wegner G.,Swanson S.R. 1990,AJ 99,330. 1898 Wegner G.,Swanson S.R. 1990,AJ 100,1274. 1899 Wegner G.,McMahan R.K.,Boley F.I. 1987,AJ 94,1271. 1900 Wegner G.,Africano J.L.,Goodrich B. 1990,AJ 99,1907. 1901 Wei J.-Y.,Wu X.-B.,Hu J.-Y.,Li Q.-B. 1995,Acta Astrophys. Sin. 15,390. 1902 Wei J.-Y.,Cao L.,Xu D.-W.,Hu J.-Y.,Li Q.-B. 1997,Chin. Astron. Astrophys. 21,146. 1903 Wei J.-Y.,Xu D.-W.,Cao L. et al. 1998,A&A 329,511. 1904 Wei J.Y.,Xu D.W.,Dong X.Y.,Hu J.Y. 1999,A&AS 139,575. 1905 Weiler K.W.,Johnston K.J. 1980,MNRAS 190,269. 1906 Weistrop D. 1973,A&A 23,215. 1907 Weistrop D. 1989,AJ 97,357. 1908 Weistrop D.,Downes R.A. 1991,AJ 102,1680. 1909 Weistrop D.,Shaffer D.B.,Hintzen P.,Romanishin W. 1985,ApJ 292,614. 1910 Weistrop D.,Cruzen S.,Hoopes C.,Angione R. 1997,PASP 109,566. 1911 West R.M. 1976,A&A 46,327. 1912 West R.M.,Borchkhadze T.M.,Breysacher J.,Laustsen S.,Schuster H.E. 1978,A&AS 31,55. 1913 West R.M.,Danks A.C.,Alcaino G. 1978,A&A 62,L13. 1914 West R.M.,Danks A.C.,Alcaino G. 1978,A&A 65,151. 1915 West R.M.,Surdej J.,Schuster H.E. et al. 1981,A&AS 46,57. 1916 Westerlund B.E.,Smith L. 1966,Aust. J. Phys. 19,181. 1917 Westerlund B.E.,Wall J. 1969,AJ 74,335. 1918 Weymann R.J.,Latham D.,Angel J.P.R. et al. 1980,Nat 285,641. 1919 White G.L. 1987,MNRAS 227,607. 1920 White G.L.,Murdoch H.S.,Hunstead R.W. 1980,MNRAS 192,545. 1921 White G.L.,Batty M.J.,Bunton J.D.,Brown D.R.,Corben J.B. 1987,MNRAS 227,705. 1922 White G.L.,Jauncey D.L.,Savage A. et al. 1988,ApJ 327,561. 1923 White G.L.,Bunton J.D.,Anderson M.W. et al. 1991,MNRAS 248,398. 1924 White R.A.,Sarazin C.L.,Quintana H.,Jaffe W.J. 1981,ApJ 245,L1. 1925 White R.L.,Kinney A.L.,Becker R.H. 1993,ApJ 407,456. 1926 White R.L.,Becker R.H.,Gregg M.D. et al. 1999,ApJS = astro-ph/9912215. 'The FIRST bright quasar survey. II 60 nights and 1200 spectra later'. 1927 Whitmore B.C.,Lucas R.A.,McElroy D.B. et al. 1990,AJ 100,1489. 1928 Whiteoak J.B. 1970,Astrophys. Letters 5,29. 1929 Whittle M. 1985,MNRAS 216,817. 1930 Whittle M. 1992,ApJS 79,49. 1931 Wilkes B.J. 1984,MNRAS 207,73. 1932 Wilkes B.J. 1986,MNRAS 218,331. 1933 Wilkes B.J.,Wright A.E.,Jauncey D.L.,Peterson B.A. 1983,Proc. Astron. Soc. Aust. 5,2. 1934 Wilkes B.J.,Tananbaum H.,Worrall D.M. et al. 1994,ApJS 92,53. 1935 Wilkes B.J.,Kuraszkiewicz J.,Green P.J.,Mathur S.,McDowell J.C. 1999,ApJ 513,76. 1936 Wilkinson A.,Browne I.W.A.,Kotanyi C. et al. 1987,MNRAS 224,895. 1937 Willis A.G.,Miley G.K. 1979,A&AS 37,397. 1938 Willis A.G.,de Ruiter H.R. 1977,A&AS 29,103. 1939 Willis A.G.,Oosterbaan C.E.,de Ruiter H.R. 1976,A&AS 25,453. 1940 Willott C.J.,Rawlings S.,Blundell K.M.,Lacy M. 1998,MNRAS 300,625. 1941 Willott C.J.,Rawlings S.,Jarvis M.J. 1999,MNRAS = astro-ph/9910422. 'The hyperluminous infrared quasar 3C 318 and its implication for interpreting sun-mm detections of high-redshift radiogalaxies'. 1942 Wills B.J. 1974,Nat 251,691. 1943 Wills B.J. 1975,Aust. J. Phys. Astrophys. Suppl. 38,1. 1944 Wills B.J. 1976,AJ 81,1031. 1945 Wills B.J.,Browne I.W.A. 1986,ApJ 302,56. 1946 Wills B.J.,Wills D. 1974,ApJ 190,L97. 1947 Wills B.J.,Wills D. 1979,ApJS 41,689. 1948 Wills B.J.,Wills D.,Douglas J.N. 1973,AJ 78,521. 1949 Wills B.J.,Netzer H.,Uomoto A.K.,Wills D. 1980,ApJ 237,319. 1950 Wills D. 1966,Observatory 86,245. 1951 Wills D. 1967,MNRAS 135,339. 1952 Wills D. 1968,Astrophys. Letters 2,247. 1953 Wills D. 1979,ApJS 39,291. 1954 Wills D.,Bolton J. 1969,Aust. J. Phys. 22,775. 1955 Wills D.,Lynds R. 1972,Astrophys. Letters 11,189. 1956 Wills D.,Lynds R. 1978,ApJS 36,317. 1957 Wills D.,Wills B.J. 1974,ApJ 190,271. 1958 Wills D.,Wills B.J. 1976,ApJS 31,143. 1959 Wills D.,Wills B.J. 1981,MNRAS 197,27P. 1960 Wills D.,Wills B.J. 1985,Private communication. 1961 Willson M.A.G. 1972,MNRAS 156,7. 1962 Wilman R.J.,Fabian A.C.,Cutri R.M. et al. 1998,MNRAS 300,L7. 1963 Wilson A.S.,Willis A.G. 1980,ApJ 240,429. 1964 Wilson A.S.,Ward M.J.,Axon D.J.,Elvis M.,Meurs E.J.A. 1979,MNRAS 187,109. 1965 Wilson A.S.,Wood K.,Ward M.J.,Griffiths R.E.,Mushotzski R.F. 1981,AJ 86,1289. 1966 Windhorst R.A.,van Heerde G.M.,Katgert P. 1984,A&AS 58,1. 1967 Windhorst R.A.,Kron R.G.,Koo D.C. 1984,A&AS 58,39. 1968 Windhorst R.A.,Fomalont E.B.,Kellermann K.I. et al. 1995,Nat 375,471. 1969 Windram M.,Kenderdine S. 1969,MNRAS 146,265. 1970 Wing R.F. 1973,AJ 78,684. 1971 Winkler H. 1988,MNRAS 234,703. 1972 Winkler H. 1992,MNRAS 257,677. 1973 Winkler H. 1997,MNRAS 292,273. 1974 Winkler H.,Payne P. 1991,SAAO Circ. 14,21. 1975 Winkler H.,Glass I.S.,van Wyk F. et al. 1992,MNRAS 257,659. 1976 Winkler H.,Stirpe G.M.,Sekiguchi K. 1992,A&AS 94,103. 1977 Wisniewski W.Z.,Sitko M.L.,Sitko A.K. 1986,MNRAS 219,299. 1978 Wisotzki L.,Wamsteker W.,Reimers D. 1991,A&A 247,L17. 1979 Wisotzki L.,Koehler T.,Kayser R.,Reimers D. 1993,A&A 278,L15. 1980 Wisotzki L.,Koehler T.,Lopez S.,Reimers D. 1996,A&A 315,L405. 1981 Wisotzki L.,Bade N. 1997,A&A 320,395. 1982 Wisotzki L.,Christlieb N.,Liu M.C. et al. 1999,A&A 348,L41. 1983 Wisotzki L.,Christlieb N.,Bade N. et al. 2000,A&A 'The Hamburg/ESO survey for bright QSOs. III. A large flux-limited sample of QSOs'. 1984 Witzel A.,Veron P.,Veron M.-P. 1971,A&A 11,171. 1985 Wlerick G.,Lelievre G.,Veron P. 1971,A&A 11,142. 1986 Wolfe A.M.,Turnshek D.A.,Smith H.E.,Cohen R.D. 1986,ApJS 61,249. 1987 Wolf C.,Meisenheimer K.,Roeser H.-J., et al. 1999,A&A 343,399. 1988 Wolstencroft R.D.,Ku W.H.M.,Arp H.,Scarrot S.M. 1983,MNRAS 205,67. 1989 Wolstencroft R.D.,Parker Q.A.,Lonsdale C.J.,Scarrott S.M. 2000,MNRAS 311,541. 1990 Wolter A.,Ciliegi P.,Della Ceca R., et al. 1997,MNRAS 284,225. 1991 Wolter A.,Ruscica C.,Caccianiga A. 1998,MNRAS 299,1047. 1992 Womble D.S.,Junkkarinen V.T.,Cohen R.D.,Burbidge E.M. 1990,AJ 100,1785. 1993 Womble D.S.,Junkkarinen V.T.,Burbidge E.M. 1992,ApJ 388,55. 1994 Worrall D.M.,Birkinshaw M.,Remilliard R.A. 1999,ApJ 516,163. 1995 Woudt P.A.,Kraan-Korteweg R.C.,Fairall A.P. et al. 1998,A&A 338,8. 1996 Wray J.D. 1988,The color atlas of galaxies, Cambridge University Press. 1997 Wright A.E. 1974,MNRAS 167,251. 1998 Wright A.E. 1974,MNRAS 167,273. 1999 Wright A.E.,Otrupcek R.E. 1990,PKSCAT90, The southern radiosource database. 2000 Wright A.E.,Jauncey D.L.,Peterson B.A.,Condon J.J. 1977,ApJ 211,L115. 2001 Wright A.E.,Savage A.,Bolton J.G. 1977,Aust. J. Phys. Astrophys. Suppl. 41,1. 2002 Wright A.E.,Peterson B.A.,Jauncey D.L.,Condon J.J. 1979,ApJ 229,73. 2003 Wright A.E.,Jauncey D.L.,Bolton J.G.,Savage A. 1982,Aust. J. Phys. 35,177. 2004 Wright A.E.,Ables J.G.,Allen D.A. 1983,MNRAS 205,793. 2005 Wright A.E.,Griffith M.R.,Hunt A.J. et al. 1996,ApJS 103,145. 2006 Wrobel J.M.,Heeschen D.S. 1991,AJ 101,148. 2007 Wrobel J.M.,Krause S.W. 1990,ApJ 363,11. 2008 Wu H.,Zou Z.-L.,Chen J.-S. 1995,Acta Astron. sin. 36,428. 2009 Wu H.,Zou Z.-L.,Xia X.Y.,Deng Z.G. 1998,A&AS 127,521. 2010 Wu J.-H.,Yuan Q.-R.,Zhu Z.-H.,He X.-T. 1999,Chin. Astron. Astrophys. 23,143. 2011 Wu X.-B.,Li Q.-B.,Zha Y.-H.,Cao L. 1997,A&A 327,L13. 2012 Wu X.-B.,Bade N. 1999,Chin. Astron. Astrophys. 23,1. 2013 Wu X.-B.,Bade N.,Beckmann V. 1999,A&A 347,63. 2014 Wurtz R.,Stocke J.T.,Yee H.K.C 1996,ApJS 103,109. 2015 Wyndham J. 1965,AJ 70,384. 2016 Wyndham J. 1966,ApJ 144,459. 2017 Xia X.-Y.,Boller T.,Wu H. et al. 1998,ApJ 507,L99. 2018 Xia X.-Y.,Mao S.,Wu H. et al. 1999,A&A 341,L13. 2019 Xie G.-Z.,Brinkmann W.,Cha G.W.,Laurent-Muehleisen S.,Zhang Y.-H. et al. 1996 Acta Astrophys. Sin 16,327. 2020 Xie G.-Z.,Brinkmann W.,Cha G. W. et al. 1997,ASP Conf. Ser. 113,423. 2021 Xie G.-Z.,Cha G.-W.,Bai J.-M.,Li K.-H.,Brinkmann W. 1997,Acta Astrophys. Sin. 17,437 2022 Xu D.W.,Wei J.Y.,Dong X.Y.,Hu J.Y. 1999,A&AS 134,365. 2023 Xu D.W.,Wei J.Y.,Hu J.Y. 1999,ApJ 517,622. 2024 Xu W.,Lawrence C.R.,Readhead A.C.S.,Pearson T.J. 1994,AJ 108,395. 2025 Yang Z.-L.,He X.-T.,Liang K. 1995,AJ 109,56. 2026 Yee H.K.C. 1980,ApJ 241,894. 2027 Yee H.K.C.,Filippenko A.V.,Tang D. 1993,AJ 105,7. 2028 Yegiazarian A.A. 1986,Astrofizika 25,425. 2029 Young P.,Sargent W.L.W.,Boksenberg A. 1982,ApJS 48,455. 2030 Young S.,Hough J.H.,Axon D.J.,Ward M.J.,Bailey J.A. 1996,MNRAS 280,291. 2031 Young S.,Hough J.H.,Efstathiou A. et al. 1996,MNRAS 281,1206. 2032 Yun M.S.,Carilli C.L.,Kawabe R. et al. 2000,ApJ 528,171. 2033 Zamorani G.,Mignoli M.,Hasinger G. et al. 1999,A&A 346,731. 2034 Zamorano J.,Gallego J.,Rego M.,Vitores A.G.,Gonzalez-Riesta R. 1992,AJ 104,1000. 2035 Zamorano J.,Rego M.,Gallego J. et al. 1994,ApJS 95,387. 2036 Zamorano J.,Gallego J.,Rego M.,Vitores A.G.,Alonso O. 1996,ApJS 105,343. 2037 Zhan Y.,Chen J.-S. 1986,A&A 160,321. 2038 Zhan Y.,Chen J.-S. 1987,Chin. Astron. Astrophys. 11,191. 2039 Zhan Y.,Chen J.-S. 1987,Chin. Astron. Astrophys. 11,299. 2040 Zhan Y.,Chen J.-S. 1989,Acta Astrophys. Sin. 9,37. 2041 Zhan Y.,Chen J.-S. 1989,Chin. Astron. Astrophys. 13,139. 2042 Zhan Y.,Chen J.-S. 1989,Chin. Astron. Astrophys. 13,321. 2043 Zhan Y.,Koo D.C.,Kron R.G. 1989,PASP 101,631. 2044 Zhang X.-Z.,Zhu W.-B.,Wei J.-Y.,Hu J.-Y.,Ma Z.-G. 1998,Acta Astrophys. Sin. 18,453. 2045 Zhao Y.H.,Zhong J.X.,Li Q.B.,Hu J.Y. 1994,Acta Astrophys. Sin. 14,385. 2046 Zheng Z.,Wu H.,Mao S. et al. 1999,A&A 349,735. 2047 Zickgraf F.-J.,Thiering I.,Krautter J. et al. 1997,A&AS 123,103. 2048 Zickgraf F.-J.,Voges W.,Krautter J. et al. 1997,A&A 323,L21. 2049 Zinnecker H. 1994,in Meylan G.,Prugniel P.,eds ESO/OHP workshop on Dwarf Galaxies, ESO Garching bei Munchen,p231. 2050 Zitelli V.,Mignoli M.,Zamorani G.,Marano B.,Boyle B.J. 1992,MNRAS 256,349. 2051 Zotov N. 1985,ApJ 295,94. 2052 Zotov N.,Tapia S. 1979,ApJ 229,L5. 2053 Zou Z.-L.,Xia X.-Y.,Deng Z.-G.,Wu H. 1995,A&A 304,369. 2054 Zwicky F.,Oke J.B.,Neugebauer G.,Sargent W.L.W. 1970,PASP 82,93.